8869120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 23565276

約数和(自身を除く): 14696156

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 169, 205, 208, 256, 260, 320, 328, 338, 410, 416, 520, 533, 640, 656, 676, 820, 832, 845, 1040, 1066, 1280, 1312, 1352, 1640, 1664, 1690, 2080, 2132, 2624, 2665, 2704, 3280, 3328, 3380, 4160, 4264, 5248, 5330, 5408, 6560, 6760, 6929, 8320, 8528, 10496, 10660, 10816, 13120, 13520, 13858, 16640, 17056, 21320, 21632, 26240, 27040, 27716, 34112, 34645, 42640, 43264, 52480, 54080, 55432, 68224, 69290, 85280, 108160, 110864, 136448, 138580, 170560, 216320, 221728, 277160, 341120, 443456, 554320, 682240, 886912, 1108640, 1773824, 2217280, 4434560, 8869120]

約数ペア:

[(1, 8869120), (2, 4434560), (4, 2217280), (5, 1773824), (8, 1108640), (10, 886912), (13, 682240), (16, 554320), (20, 443456), (26, 341120), (32, 277160), (40, 221728), (41, 216320), (52, 170560), (64, 138580), (65, 136448), (80, 110864), (82, 108160), (104, 85280), (128, 69290), (130, 68224), (160, 55432), (164, 54080), (169, 52480), (205, 43264), (208, 42640), (256, 34645), (260, 34112), (320, 27716), (328, 27040), (338, 26240), (410, 21632), (416, 21320), (520, 17056), (533, 16640), (640, 13858), (656, 13520), (676, 13120), (820, 10816), (832, 10660), (845, 10496), (1040, 8528), (1066, 8320), (1280, 6929), (1312, 6760), (1352, 6560), (1640, 5408), (1664, 5330), (1690, 5248), (2080, 4264), (2132, 4160), (2624, 3380), (2665, 3328), (2704, 3280)]