397447360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54001}}^1$

素因数の和:54041

約数の個数: 56

約数和(自身を含む): 987588576

約数和(自身を除く): 590141216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 54001, 108002, 216004, 270005, 432008, 540010, 864016, 1080020, 1242023, 1728032, 2160040, 2484046, 3456064, 4320080, 4968092, 6210115, 8640160, 9936184, 12420230, 17280320, 19872368, 24840460, 39744736, 49680920, 79489472, 99361840, 198723680, 397447360]

約数ペア:

[(1, 397447360), (2, 198723680), (4, 99361840), (5, 79489472), (8, 49680920), (10, 39744736), (16, 24840460), (20, 19872368), (23, 17280320), (32, 12420230), (40, 9936184), (46, 8640160), (64, 6210115), (80, 4968092), (92, 4320080), (115, 3456064), (160, 2484046), (184, 2160040), (230, 1728032), (320, 1242023), (368, 1080020), (460, 864016), (736, 540010), (920, 432008), (1472, 270005), (1840, 216004), (3680, 108002), (7360, 54001)]