27959286280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{560531}}^1$

素因数の和:560614

約数の個数: 64

約数和(自身を含む): 66591201600

約数和(自身を除く): 38631915320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880, 560531, 1121062, 2242124, 2802655, 4484248, 5605310, 11210620, 16255399, 22421240, 24102833, 32510798, 48205666, 65021596, 81276995, 96411332, 120514165, 130043192, 162553990, 192822664, 241028330, 325107980, 482056660, 650215960, 698982157, 964113320, 1397964314, 2795928628, 3494910785, 5591857256, 6989821570, 13979643140, 27959286280]

約数ペア:

[(1, 27959286280), (2, 13979643140), (4, 6989821570), (5, 5591857256), (8, 3494910785), (10, 2795928628), (20, 1397964314), (29, 964113320), (40, 698982157), (43, 650215960), (58, 482056660), (86, 325107980), (116, 241028330), (145, 192822664), (172, 162553990), (215, 130043192), (232, 120514165), (290, 96411332), (344, 81276995), (430, 65021596), (580, 48205666), (860, 32510798), (1160, 24102833), (1247, 22421240), (1720, 16255399), (2494, 11210620), (4988, 5605310), (6235, 4484248), (9976, 2802655), (12470, 2242124), (24940, 1121062), (49880, 560531)]