89934320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3978

約数の個数: 80

約数和(自身を含む): 244859328

約数和(自身を除く): 154925008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3917, 4592, 5740, 7834, 11480, 15668, 19585, 22960, 27419, 31336, 39170, 54838, 62672, 78340, 109676, 137095, 156680, 160597, 219352, 274190, 313360, 321194, 438704, 548380, 642388, 802985, 1096760, 1124179, 1284776, 1605970, 2193520, 2248358, 2569552, 3211940, 4496716, 5620895, 6423880, 8993432, 11241790, 12847760, 17986864, 22483580, 44967160, 89934320]

約数ペア:

[(1, 89934320), (2, 44967160), (4, 22483580), (5, 17986864), (7, 12847760), (8, 11241790), (10, 8993432), (14, 6423880), (16, 5620895), (20, 4496716), (28, 3211940), (35, 2569552), (40, 2248358), (41, 2193520), (56, 1605970), (70, 1284776), (80, 1124179), (82, 1096760), (112, 802985), (140, 642388), (164, 548380), (205, 438704), (280, 321194), (287, 313360), (328, 274190), (410, 219352), (560, 160597), (574, 156680), (656, 137095), (820, 109676), (1148, 78340), (1435, 62672), (1640, 54838), (2296, 39170), (2870, 31336), (3280, 27419), (3917, 22960), (4592, 19585), (5740, 15668), (7834, 11480)]