29868520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67883}}^1$

素因数の和:67905

約数の個数: 32

約数和(自身を含む): 73314720

約数和(自身を除く): 43446200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67883, 135766, 271532, 339415, 543064, 678830, 746713, 1357660, 1493426, 2715320, 2986852, 3733565, 5973704, 7467130, 14934260, 29868520]

約数ペア:

[(1, 29868520), (2, 14934260), (4, 7467130), (5, 5973704), (8, 3733565), (10, 2986852), (11, 2715320), (20, 1493426), (22, 1357660), (40, 746713), (44, 678830), (55, 543064), (88, 339415), (110, 271532), (220, 135766), (440, 67883)]