85519520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 223388928

約数和(自身を除く): 137869408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1360, 1367, 1564, 1840, 1955, 2720, 2734, 3128, 3680, 3910, 5468, 6256, 6835, 7820, 10936, 12512, 13670, 15640, 21872, 23239, 27340, 31280, 31441, 43744, 46478, 54680, 62560, 62882, 92956, 109360, 116195, 125764, 157205, 185912, 218720, 232390, 251528, 314410, 371824, 464780, 503056, 534497, 628820, 743648, 929560, 1006112, 1068994, 1257640, 1859120, 2137988, 2515280, 2672485, 3718240, 4275976, 5030560, 5344970, 8551952, 10689940, 17103904, 21379880, 42759760, 85519520]

約数ペア:

[(1, 85519520), (2, 42759760), (4, 21379880), (5, 17103904), (8, 10689940), (10, 8551952), (16, 5344970), (17, 5030560), (20, 4275976), (23, 3718240), (32, 2672485), (34, 2515280), (40, 2137988), (46, 1859120), (68, 1257640), (80, 1068994), (85, 1006112), (92, 929560), (115, 743648), (136, 628820), (160, 534497), (170, 503056), (184, 464780), (230, 371824), (272, 314410), (340, 251528), (368, 232390), (391, 218720), (460, 185912), (544, 157205), (680, 125764), (736, 116195), (782, 109360), (920, 92956), (1360, 62882), (1367, 62560), (1564, 54680), (1840, 46478), (1955, 43744), (2720, 31441), (2734, 31280), (3128, 27340), (3680, 23239), (3910, 21872), (5468, 15640), (6256, 13670), (6835, 12512), (7820, 10936)]