40882816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 89107200

約数和(自身を除く): 48224384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 311, 316, 416, 622, 632, 832, 1027, 1244, 1264, 1664, 2054, 2488, 2528, 4043, 4108, 4976, 5056, 8086, 8216, 9952, 10112, 16172, 16432, 19904, 24569, 32344, 32864, 39808, 49138, 64688, 65728, 98276, 129376, 131456, 196552, 258752, 319397, 393104, 517504, 638794, 786208, 1277588, 1572416, 2555176, 3144832, 5110352, 10220704, 20441408, 40882816]

約数ペア:

[(1, 40882816), (2, 20441408), (4, 10220704), (8, 5110352), (13, 3144832), (16, 2555176), (26, 1572416), (32, 1277588), (52, 786208), (64, 638794), (79, 517504), (104, 393104), (128, 319397), (158, 258752), (208, 196552), (311, 131456), (316, 129376), (416, 98276), (622, 65728), (632, 64688), (832, 49138), (1027, 39808), (1244, 32864), (1264, 32344), (1664, 24569), (2054, 19904), (2488, 16432), (2528, 16172), (4043, 10112), (4108, 9952), (4976, 8216), (5056, 8086)]