52536640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 137361168

約数和(自身を除く): 84824528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 173, 208, 260, 292, 320, 346, 365, 416, 520, 584, 692, 730, 832, 865, 949, 1040, 1168, 1384, 1460, 1730, 1898, 2080, 2249, 2336, 2768, 2920, 3460, 3796, 4160, 4498, 4672, 4745, 5536, 5840, 6920, 7592, 8996, 9490, 11072, 11245, 11680, 12629, 13840, 15184, 17992, 18980, 22490, 23360, 25258, 27680, 30368, 35984, 37960, 44980, 50516, 55360, 60736, 63145, 71968, 75920, 89960, 101032, 126290, 143936, 151840, 164177, 179920, 202064, 252580, 303680, 328354, 359840, 404128, 505160, 656708, 719680, 808256, 820885, 1010320, 1313416, 1641770, 2020640, 2626832, 3283540, 4041280, 5253664, 6567080, 10507328, 13134160, 26268320, 52536640]

約数ペア:

[(1, 52536640), (2, 26268320), (4, 13134160), (5, 10507328), (8, 6567080), (10, 5253664), (13, 4041280), (16, 3283540), (20, 2626832), (26, 2020640), (32, 1641770), (40, 1313416), (52, 1010320), (64, 820885), (65, 808256), (73, 719680), (80, 656708), (104, 505160), (130, 404128), (146, 359840), (160, 328354), (173, 303680), (208, 252580), (260, 202064), (292, 179920), (320, 164177), (346, 151840), (365, 143936), (416, 126290), (520, 101032), (584, 89960), (692, 75920), (730, 71968), (832, 63145), (865, 60736), (949, 55360), (1040, 50516), (1168, 44980), (1384, 37960), (1460, 35984), (1730, 30368), (1898, 27680), (2080, 25258), (2249, 23360), (2336, 22490), (2768, 18980), (2920, 17992), (3460, 15184), (3796, 13840), (4160, 12629), (4498, 11680), (4672, 11245), (4745, 11072), (5536, 9490), (5840, 8996), (6920, 7592)]