807888640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 2130403968

約数和(自身を除く): 1322515328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 520, 611, 640, 752, 832, 940, 1033, 1040, 1222, 1280, 1504, 1664, 1880, 2066, 2080, 2444, 3008, 3055, 3328, 3760, 4132, 4160, 4888, 5165, 6016, 6110, 7520, 8264, 8320, 9776, 10330, 12032, 12220, 13429, 15040, 16528, 16640, 19552, 20660, 24440, 26858, 30080, 33056, 39104, 41320, 48551, 48880, 53716, 60160, 66112, 67145, 78208, 82640, 97102, 97760, 107432, 132224, 134290, 156416, 165280, 194204, 195520, 214864, 242755, 264448, 268580, 330560, 388408, 391040, 429728, 485510, 537160, 631163, 661120, 776816, 782080, 859456, 971020, 1074320, 1262326, 1322240, 1553632, 1718912, 1942040, 2148640, 2524652, 3107264, 3155815, 3437824, 3884080, 4297280, 5049304, 6214528, 6311630, 7768160, 8594560, 10098608, 12429056, 12623260, 15536320, 17189120, 20197216, 25246520, 31072640, 40394432, 50493040, 62145280, 80788864, 100986080, 161577728, 201972160, 403944320, 807888640]

約数ペア:

[(1, 807888640), (2, 403944320), (4, 201972160), (5, 161577728), (8, 100986080), (10, 80788864), (13, 62145280), (16, 50493040), (20, 40394432), (26, 31072640), (32, 25246520), (40, 20197216), (47, 17189120), (52, 15536320), (64, 12623260), (65, 12429056), (80, 10098608), (94, 8594560), (104, 7768160), (128, 6311630), (130, 6214528), (160, 5049304), (188, 4297280), (208, 3884080), (235, 3437824), (256, 3155815), (260, 3107264), (320, 2524652), (376, 2148640), (416, 1942040), (470, 1718912), (520, 1553632), (611, 1322240), (640, 1262326), (752, 1074320), (832, 971020), (940, 859456), (1033, 782080), (1040, 776816), (1222, 661120), (1280, 631163), (1504, 537160), (1664, 485510), (1880, 429728), (2066, 391040), (2080, 388408), (2444, 330560), (3008, 268580), (3055, 264448), (3328, 242755), (3760, 214864), (4132, 195520), (4160, 194204), (4888, 165280), (5165, 156416), (6016, 134290), (6110, 132224), (7520, 107432), (8264, 97760), (8320, 97102), (9776, 82640), (10330, 78208), (12032, 67145), (12220, 66112), (13429, 60160), (15040, 53716), (16528, 48880), (16640, 48551), (19552, 41320), (20660, 39104), (24440, 33056), (26858, 30080)]