54140960

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 128350656

約数和(自身を除く): 74209696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 647, 1046, 1294, 2092, 2588, 2615, 3235, 4184, 5176, 5230, 6470, 8368, 10352, 10460, 12940, 16736, 20704, 20920, 25880, 41840, 51760, 83680, 103520, 338381, 676762, 1353524, 1691905, 2707048, 3383810, 5414096, 6767620, 10828192, 13535240, 27070480, 54140960]

約数ペア:

[(1, 54140960), (2, 27070480), (4, 13535240), (5, 10828192), (8, 6767620), (10, 5414096), (16, 3383810), (20, 2707048), (32, 1691905), (40, 1353524), (80, 676762), (160, 338381), (523, 103520), (647, 83680), (1046, 51760), (1294, 41840), (2092, 25880), (2588, 20920), (2615, 20704), (3235, 16736), (4184, 12940), (5176, 10460), (5230, 10352), (6470, 8368)]