42759760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 109921536

約数和(自身を除く): 67161776

約数列:

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

約数ペア:

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