133550960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27367}}^1$

素因数の和:27441

約数の個数: 40

約数和(自身を含む): 315607776

約数和(自身を除く): 182056816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 27367, 54734, 109468, 136835, 218936, 273670, 437872, 547340, 1094680, 1669387, 2189360, 3338774, 6677548, 8346935, 13355096, 16693870, 26710192, 33387740, 66775480, 133550960]

約数ペア:

[(1, 133550960), (2, 66775480), (4, 33387740), (5, 26710192), (8, 16693870), (10, 13355096), (16, 8346935), (20, 6677548), (40, 3338774), (61, 2189360), (80, 1669387), (122, 1094680), (244, 547340), (305, 437872), (488, 273670), (610, 218936), (976, 136835), (1220, 109468), (2440, 54734), (4880, 27367)]