40512256

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8364

約数の個数: 36

約数和(自身を含む): 85132600

約数和(自身を除く): 44620344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8329, 16658, 33316, 66632, 133264, 158251, 266528, 316502, 533056, 633004, 1066112, 1266008, 2132224, 2532016, 5064032, 10128064, 20256128, 40512256]

約数ペア:

[(1, 40512256), (2, 20256128), (4, 10128064), (8, 5064032), (16, 2532016), (19, 2132224), (32, 1266008), (38, 1066112), (64, 633004), (76, 533056), (128, 316502), (152, 266528), (256, 158251), (304, 133264), (608, 66632), (1216, 33316), (2432, 16658), (4864, 8329)]