12340240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 32230080

約数和(自身を除く): 19889840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 379, 407, 440, 592, 740, 758, 814, 880, 1480, 1516, 1628, 1895, 2035, 2960, 3032, 3256, 3790, 4070, 4169, 6064, 6512, 7580, 8140, 8338, 14023, 15160, 16280, 16676, 20845, 28046, 30320, 32560, 33352, 41690, 56092, 66704, 70115, 83380, 112184, 140230, 154253, 166760, 224368, 280460, 308506, 333520, 560920, 617012, 771265, 1121840, 1234024, 1542530, 2468048, 3085060, 6170120, 12340240]

約数ペア:

[(1, 12340240), (2, 6170120), (4, 3085060), (5, 2468048), (8, 1542530), (10, 1234024), (11, 1121840), (16, 771265), (20, 617012), (22, 560920), (37, 333520), (40, 308506), (44, 280460), (55, 224368), (74, 166760), (80, 154253), (88, 140230), (110, 112184), (148, 83380), (176, 70115), (185, 66704), (220, 56092), (296, 41690), (370, 33352), (379, 32560), (407, 30320), (440, 28046), (592, 20845), (740, 16676), (758, 16280), (814, 15160), (880, 14023), (1480, 8338), (1516, 8140), (1628, 7580), (1895, 6512), (2035, 6064), (2960, 4169), (3032, 4070), (3256, 3790)]