496495840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163321}}^1$

素因数の和:163355

約数の個数: 48

約数和(自身を含む): 1234714320

約数和(自身を除く): 738218480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 163321, 326642, 653284, 816605, 1306568, 1633210, 2613136, 3103099, 3266420, 5226272, 6206198, 6532840, 12412396, 13065680, 15515495, 24824792, 26131360, 31030990, 49649584, 62061980, 99299168, 124123960, 248247920, 496495840]

約数ペア:

[(1, 496495840), (2, 248247920), (4, 124123960), (5, 99299168), (8, 62061980), (10, 49649584), (16, 31030990), (19, 26131360), (20, 24824792), (32, 15515495), (38, 13065680), (40, 12412396), (76, 6532840), (80, 6206198), (95, 5226272), (152, 3266420), (160, 3103099), (190, 2613136), (304, 1633210), (380, 1306568), (608, 816605), (760, 653284), (1520, 326642), (3040, 163321)]