65323280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74231}}^1$

素因数の和:74255

約数の個数: 40

約数和(自身を含む): 165685824

約数和(自身を除く): 100362544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 74231, 148462, 296924, 371155, 593848, 742310, 816541, 1187696, 1484620, 1633082, 2969240, 3266164, 4082705, 5938480, 6532328, 8165410, 13064656, 16330820, 32661640, 65323280]

約数ペア:

[(1, 65323280), (2, 32661640), (4, 16330820), (5, 13064656), (8, 8165410), (10, 6532328), (11, 5938480), (16, 4082705), (20, 3266164), (22, 2969240), (40, 1633082), (44, 1484620), (55, 1187696), (80, 816541), (88, 742310), (110, 593848), (176, 371155), (220, 296924), (440, 148462), (880, 74231)]