711673040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40253}}^1$

素因数の和:40296

約数の個数: 80

約数和(自身を含む): 1886785488

約数和(自身を除く): 1175112448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 40253, 80506, 161012, 201265, 322024, 402530, 523289, 644048, 684301, 805060, 1046578, 1368602, 1610120, 2093156, 2616445, 2737204, 3220240, 3421505, 4186312, 5232890, 5474408, 6843010, 8372624, 8895913, 10465780, 10948816, 13686020, 17791826, 20931560, 27372040, 35583652, 41863120, 44479565, 54744080, 71167304, 88959130, 142334608, 177918260, 355836520, 711673040]

約数ペア:

[(1, 711673040), (2, 355836520), (4, 177918260), (5, 142334608), (8, 88959130), (10, 71167304), (13, 54744080), (16, 44479565), (17, 41863120), (20, 35583652), (26, 27372040), (34, 20931560), (40, 17791826), (52, 13686020), (65, 10948816), (68, 10465780), (80, 8895913), (85, 8372624), (104, 6843010), (130, 5474408), (136, 5232890), (170, 4186312), (208, 3421505), (221, 3220240), (260, 2737204), (272, 2616445), (340, 2093156), (442, 1610120), (520, 1368602), (680, 1046578), (884, 805060), (1040, 684301), (1105, 644048), (1360, 523289), (1768, 402530), (2210, 322024), (3536, 201265), (4420, 161012), (8840, 80506), (17680, 40253)]