53552720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 143368056

約数和(自身を除く): 89815336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 233, 260, 272, 338, 340, 442, 466, 520, 676, 680, 845, 884, 932, 1040, 1105, 1165, 1352, 1360, 1690, 1768, 1864, 2210, 2330, 2704, 2873, 3029, 3380, 3536, 3728, 3961, 4420, 4660, 5746, 6058, 6760, 7922, 8840, 9320, 11492, 12116, 13520, 14365, 15145, 15844, 17680, 18640, 19805, 22984, 24232, 28730, 30290, 31688, 39377, 39610, 45968, 48464, 51493, 57460, 60580, 63376, 78754, 79220, 102986, 114920, 121160, 157508, 158440, 196885, 205972, 229840, 242320, 257465, 315016, 316880, 393770, 411944, 514930, 630032, 669409, 787540, 823888, 1029860, 1338818, 1575080, 2059720, 2677636, 3150160, 3347045, 4119440, 5355272, 6694090, 10710544, 13388180, 26776360, 53552720]

約数ペア:

[(1, 53552720), (2, 26776360), (4, 13388180), (5, 10710544), (8, 6694090), (10, 5355272), (13, 4119440), (16, 3347045), (17, 3150160), (20, 2677636), (26, 2059720), (34, 1575080), (40, 1338818), (52, 1029860), (65, 823888), (68, 787540), (80, 669409), (85, 630032), (104, 514930), (130, 411944), (136, 393770), (169, 316880), (170, 315016), (208, 257465), (221, 242320), (233, 229840), (260, 205972), (272, 196885), (338, 158440), (340, 157508), (442, 121160), (466, 114920), (520, 102986), (676, 79220), (680, 78754), (845, 63376), (884, 60580), (932, 57460), (1040, 51493), (1105, 48464), (1165, 45968), (1352, 39610), (1360, 39377), (1690, 31688), (1768, 30290), (1864, 28730), (2210, 24232), (2330, 22984), (2704, 19805), (2873, 18640), (3029, 17680), (3380, 15844), (3536, 15145), (3728, 14365), (3961, 13520), (4420, 12116), (4660, 11492), (5746, 9320), (6058, 8840), (6760, 7922)]