2590304080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{355811}}^1$

素因数の和:355844

約数の個数: 80

約数和(自身を含む): 7412275584

約数和(自身を除く): 4821971504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 355811, 711622, 1423244, 1779055, 2490677, 2846488, 3558110, 4625543, 4981354, 5692976, 7116220, 9251086, 9962708, 12453385, 14232440, 18502172, 19925416, 23127715, 24906770, 28464880, 32378801, 37004344, 39850832, 46255430, 49813540, 64757602, 74008688, 92510860, 99627080, 129515204, 161894005, 185021720, 199254160, 259030408, 323788010, 370043440, 518060816, 647576020, 1295152040, 2590304080]

約数ペア:

[(1, 2590304080), (2, 1295152040), (4, 647576020), (5, 518060816), (7, 370043440), (8, 323788010), (10, 259030408), (13, 199254160), (14, 185021720), (16, 161894005), (20, 129515204), (26, 99627080), (28, 92510860), (35, 74008688), (40, 64757602), (52, 49813540), (56, 46255430), (65, 39850832), (70, 37004344), (80, 32378801), (91, 28464880), (104, 24906770), (112, 23127715), (130, 19925416), (140, 18502172), (182, 14232440), (208, 12453385), (260, 9962708), (280, 9251086), (364, 7116220), (455, 5692976), (520, 4981354), (560, 4625543), (728, 3558110), (910, 2846488), (1040, 2490677), (1456, 1779055), (1820, 1423244), (3640, 711622), (7280, 355811)]