88991360

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 214077600

約数和(自身を除く): 125086240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 659, 844, 1055, 1318, 1688, 2110, 2636, 3295, 3376, 4220, 5272, 6590, 6752, 8440, 10544, 13180, 13504, 16880, 21088, 26360, 27008, 33760, 42176, 52720, 67520, 84352, 105440, 135040, 139049, 210880, 278098, 421760, 556196, 695245, 1112392, 1390490, 2224784, 2780980, 4449568, 5561960, 8899136, 11123920, 17798272, 22247840, 44495680, 88991360]

約数ペア:

[(1, 88991360), (2, 44495680), (4, 22247840), (5, 17798272), (8, 11123920), (10, 8899136), (16, 5561960), (20, 4449568), (32, 2780980), (40, 2224784), (64, 1390490), (80, 1112392), (128, 695245), (160, 556196), (211, 421760), (320, 278098), (422, 210880), (640, 139049), (659, 135040), (844, 105440), (1055, 84352), (1318, 67520), (1688, 52720), (2110, 42176), (2636, 33760), (3295, 27008), (3376, 26360), (4220, 21088), (5272, 16880), (6590, 13504), (6752, 13180), (8440, 10544)]