42178880

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1587

約数の個数: 56

約数和(自身を含む): 101635560

約数和(自身を除く): 59456680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1481, 1780, 2848, 2962, 3560, 5696, 5924, 7120, 7405, 11848, 14240, 14810, 23696, 28480, 29620, 47392, 59240, 94784, 118480, 131809, 236960, 263618, 473920, 527236, 659045, 1054472, 1318090, 2108944, 2636180, 4217888, 5272360, 8435776, 10544720, 21089440, 42178880]

約数ペア:

[(1, 42178880), (2, 21089440), (4, 10544720), (5, 8435776), (8, 5272360), (10, 4217888), (16, 2636180), (20, 2108944), (32, 1318090), (40, 1054472), (64, 659045), (80, 527236), (89, 473920), (160, 263618), (178, 236960), (320, 131809), (356, 118480), (445, 94784), (712, 59240), (890, 47392), (1424, 29620), (1481, 28480), (1780, 23696), (2848, 14810), (2962, 14240), (3560, 11848), (5696, 7405), (5924, 7120)]