558597520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12560

約数の個数: 80

約数和(自身を含む): 1431283392

約数和(自身を除く): 872685872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 12491, 22360, 24982, 44720, 49964, 62455, 99928, 124910, 162383, 199856, 249820, 324766, 499640, 537113, 649532, 811915, 999280, 1074226, 1299064, 1623830, 2148452, 2598128, 2685565, 3247660, 4296904, 5371130, 6495320, 6982469, 8593808, 10742260, 12990640, 13964938, 21484520, 27929876, 34912345, 42969040, 55859752, 69824690, 111719504, 139649380, 279298760, 558597520]

約数ペア:

[(1, 558597520), (2, 279298760), (4, 139649380), (5, 111719504), (8, 69824690), (10, 55859752), (13, 42969040), (16, 34912345), (20, 27929876), (26, 21484520), (40, 13964938), (43, 12990640), (52, 10742260), (65, 8593808), (80, 6982469), (86, 6495320), (104, 5371130), (130, 4296904), (172, 3247660), (208, 2685565), (215, 2598128), (260, 2148452), (344, 1623830), (430, 1299064), (520, 1074226), (559, 999280), (688, 811915), (860, 649532), (1040, 537113), (1118, 499640), (1720, 324766), (2236, 249820), (2795, 199856), (3440, 162383), (4472, 124910), (5590, 99928), (8944, 62455), (11180, 49964), (12491, 44720), (22360, 24982)]