40253824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 91506240

約数和(自身を除く): 51252416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1423, 1664, 1768, 2176, 2846, 3536, 5692, 7072, 11384, 14144, 18499, 22768, 24191, 28288, 36998, 45536, 48382, 73996, 91072, 96764, 147992, 182144, 193528, 295984, 314483, 387056, 591968, 628966, 774112, 1183936, 1257932, 1548224, 2367872, 2515864, 3096448, 5031728, 10063456, 20126912, 40253824]

約数ペア:

[(1, 40253824), (2, 20126912), (4, 10063456), (8, 5031728), (13, 3096448), (16, 2515864), (17, 2367872), (26, 1548224), (32, 1257932), (34, 1183936), (52, 774112), (64, 628966), (68, 591968), (104, 387056), (128, 314483), (136, 295984), (208, 193528), (221, 182144), (272, 147992), (416, 96764), (442, 91072), (544, 73996), (832, 48382), (884, 45536), (1088, 36998), (1423, 28288), (1664, 24191), (1768, 22768), (2176, 18499), (2846, 14144), (3536, 11384), (5692, 7072)]