55550560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1616

約数の個数: 96

約数和(自身を含む): 149742432

約数和(自身を除く): 94191872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1571, 1768, 2080, 2210, 2720, 3142, 3536, 4420, 6284, 7072, 7855, 8840, 12568, 15710, 17680, 20423, 25136, 26707, 31420, 35360, 40846, 50272, 53414, 62840, 81692, 102115, 106828, 125680, 133535, 163384, 204230, 213656, 251360, 267070, 326768, 347191, 408460, 427312, 534140, 653536, 694382, 816920, 854624, 1068280, 1388764, 1633840, 1735955, 2136560, 2777528, 3267680, 3471910, 4273120, 5555056, 6943820, 11110112, 13887640, 27775280, 55550560]

約数ペア:

[(1, 55550560), (2, 27775280), (4, 13887640), (5, 11110112), (8, 6943820), (10, 5555056), (13, 4273120), (16, 3471910), (17, 3267680), (20, 2777528), (26, 2136560), (32, 1735955), (34, 1633840), (40, 1388764), (52, 1068280), (65, 854624), (68, 816920), (80, 694382), (85, 653536), (104, 534140), (130, 427312), (136, 408460), (160, 347191), (170, 326768), (208, 267070), (221, 251360), (260, 213656), (272, 204230), (340, 163384), (416, 133535), (442, 125680), (520, 106828), (544, 102115), (680, 81692), (884, 62840), (1040, 53414), (1105, 50272), (1360, 40846), (1571, 35360), (1768, 31420), (2080, 26707), (2210, 25136), (2720, 20423), (3142, 17680), (3536, 15710), (4420, 12568), (6284, 8840), (7072, 7855)]