39822640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 110649168

約数和(自身を除く): 70826528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 59, 65, 80, 88, 104, 110, 118, 130, 143, 176, 208, 220, 236, 260, 286, 295, 440, 472, 520, 572, 590, 649, 715, 767, 880, 944, 1040, 1144, 1180, 1298, 1430, 1534, 2288, 2360, 2596, 2860, 3068, 3245, 3481, 3835, 4720, 5192, 5720, 6136, 6490, 6962, 7670, 8437, 10384, 11440, 12272, 12980, 13924, 15340, 16874, 17405, 25960, 27848, 30680, 33748, 34810, 38291, 42185, 45253, 51920, 55696, 61360, 67496, 69620, 76582, 84370, 90506, 134992, 139240, 153164, 168740, 181012, 191455, 226265, 278480, 306328, 337480, 362024, 382910, 452530, 497783, 612656, 674960, 724048, 765820, 905060, 995566, 1531640, 1810120, 1991132, 2488915, 3063280, 3620240, 3982264, 4977830, 7964528, 9955660, 19911320, 39822640]

約数ペア:

[(1, 39822640), (2, 19911320), (4, 9955660), (5, 7964528), (8, 4977830), (10, 3982264), (11, 3620240), (13, 3063280), (16, 2488915), (20, 1991132), (22, 1810120), (26, 1531640), (40, 995566), (44, 905060), (52, 765820), (55, 724048), (59, 674960), (65, 612656), (80, 497783), (88, 452530), (104, 382910), (110, 362024), (118, 337480), (130, 306328), (143, 278480), (176, 226265), (208, 191455), (220, 181012), (236, 168740), (260, 153164), (286, 139240), (295, 134992), (440, 90506), (472, 84370), (520, 76582), (572, 69620), (590, 67496), (649, 61360), (715, 55696), (767, 51920), (880, 45253), (944, 42185), (1040, 38291), (1144, 34810), (1180, 33748), (1298, 30680), (1430, 27848), (1534, 25960), (2288, 17405), (2360, 16874), (2596, 15340), (2860, 13924), (3068, 12980), (3245, 12272), (3481, 11440), (3835, 10384), (4720, 8437), (5192, 7670), (5720, 6962), (6136, 6490)]