64956760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147629}}^1$

素因数の和:147651

約数の個数: 32

約数和(自身を含む): 159440400

約数和(自身を除く): 94483640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 147629, 295258, 590516, 738145, 1181032, 1476290, 1623919, 2952580, 3247838, 5905160, 6495676, 8119595, 12991352, 16239190, 32478380, 64956760]

約数ペア:

[(1, 64956760), (2, 32478380), (4, 16239190), (5, 12991352), (8, 8119595), (10, 6495676), (11, 5905160), (20, 3247838), (22, 2952580), (40, 1623919), (44, 1476290), (55, 1181032), (88, 738145), (110, 590516), (220, 295258), (440, 147629)]