920480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 2376864

約数和(自身を除く): 1456384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 523, 880, 1046, 1760, 2092, 2615, 4184, 5230, 5753, 8368, 10460, 11506, 16736, 20920, 23012, 28765, 41840, 46024, 57530, 83680, 92048, 115060, 184096, 230120, 460240, 920480]

約数ペア:

[(1, 920480), (2, 460240), (4, 230120), (5, 184096), (8, 115060), (10, 92048), (11, 83680), (16, 57530), (20, 46024), (22, 41840), (32, 28765), (40, 23012), (44, 20920), (55, 16736), (80, 11506), (88, 10460), (110, 8368), (160, 5753), (176, 5230), (220, 4184), (352, 2615), (440, 2092), (523, 1760), (880, 1046)]