31467680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 82301184

約数和(自身を除く): 50833504

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, 503, 544, 680, 736, 782, 920, 1006, 1360, 1564, 1840, 1955, 2012, 2515, 2720, 3128, 3680, 3910, 4024, 5030, 6256, 7820, 8048, 8551, 10060, 11569, 12512, 15640, 16096, 17102, 20120, 23138, 31280, 34204, 40240, 42755, 46276, 57845, 62560, 68408, 80480, 85510, 92552, 115690, 136816, 171020, 185104, 196673, 231380, 273632, 342040, 370208, 393346, 462760, 684080, 786692, 925520, 983365, 1368160, 1573384, 1851040, 1966730, 3146768, 3933460, 6293536, 7866920, 15733840, 31467680]

約数ペア:

[(1, 31467680), (2, 15733840), (4, 7866920), (5, 6293536), (8, 3933460), (10, 3146768), (16, 1966730), (17, 1851040), (20, 1573384), (23, 1368160), (32, 983365), (34, 925520), (40, 786692), (46, 684080), (68, 462760), (80, 393346), (85, 370208), (92, 342040), (115, 273632), (136, 231380), (160, 196673), (170, 185104), (184, 171020), (230, 136816), (272, 115690), (340, 92552), (368, 85510), (391, 80480), (460, 68408), (503, 62560), (544, 57845), (680, 46276), (736, 42755), (782, 40240), (920, 34204), (1006, 31280), (1360, 23138), (1564, 20120), (1840, 17102), (1955, 16096), (2012, 15640), (2515, 12512), (2720, 11569), (3128, 10060), (3680, 8551), (3910, 8048), (4024, 7820), (5030, 6256)]