40877824

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 89625312

約数和(自身を除く): 48747488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 173, 208, 256, 284, 346, 416, 568, 692, 832, 923, 1136, 1384, 1664, 1846, 2249, 2272, 2768, 3328, 3692, 4498, 4544, 5536, 7384, 8996, 9088, 11072, 12283, 14768, 17992, 18176, 22144, 24566, 29536, 35984, 44288, 49132, 59072, 71968, 98264, 118144, 143936, 159679, 196528, 236288, 287872, 319358, 393056, 575744, 638716, 786112, 1277432, 1572224, 2554864, 3144448, 5109728, 10219456, 20438912, 40877824]

約数ペア:

[(1, 40877824), (2, 20438912), (4, 10219456), (8, 5109728), (13, 3144448), (16, 2554864), (26, 1572224), (32, 1277432), (52, 786112), (64, 638716), (71, 575744), (104, 393056), (128, 319358), (142, 287872), (173, 236288), (208, 196528), (256, 159679), (284, 143936), (346, 118144), (416, 98264), (568, 71968), (692, 59072), (832, 49132), (923, 44288), (1136, 35984), (1384, 29536), (1664, 24566), (1846, 22144), (2249, 18176), (2272, 17992), (2768, 14768), (3328, 12283), (3692, 11072), (4498, 9088), (4544, 8996), (5536, 7384)]