42907040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24379}}^1$

素因数の和:24405

約数の個数: 48

約数和(自身を含む): 110587680

約数和(自身を除く): 67680640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 24379, 48758, 97516, 121895, 195032, 243790, 268169, 390064, 487580, 536338, 780128, 975160, 1072676, 1340845, 1950320, 2145352, 2681690, 3900640, 4290704, 5363380, 8581408, 10726760, 21453520, 42907040]

約数ペア:

[(1, 42907040), (2, 21453520), (4, 10726760), (5, 8581408), (8, 5363380), (10, 4290704), (11, 3900640), (16, 2681690), (20, 2145352), (22, 1950320), (32, 1340845), (40, 1072676), (44, 975160), (55, 780128), (80, 536338), (88, 487580), (110, 390064), (160, 268169), (176, 243790), (220, 195032), (352, 121895), (440, 97516), (880, 48758), (1760, 24379)]