40702760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 111404160

約数和(自身を除く): 70701400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 503, 578, 595, 680, 952, 1006, 1156, 1190, 1445, 2012, 2023, 2312, 2380, 2515, 2890, 3521, 4024, 4046, 4760, 5030, 5780, 7042, 8092, 8551, 10060, 10115, 11560, 14084, 16184, 17102, 17605, 20120, 20230, 28168, 34204, 35210, 40460, 42755, 59857, 68408, 70420, 80920, 85510, 119714, 140840, 145367, 171020, 239428, 290734, 299285, 342040, 478856, 581468, 598570, 726835, 1017569, 1162936, 1197140, 1453670, 2035138, 2394280, 2907340, 4070276, 5087845, 5814680, 8140552, 10175690, 20351380, 40702760]

約数ペア:

[(1, 40702760), (2, 20351380), (4, 10175690), (5, 8140552), (7, 5814680), (8, 5087845), (10, 4070276), (14, 2907340), (17, 2394280), (20, 2035138), (28, 1453670), (34, 1197140), (35, 1162936), (40, 1017569), (56, 726835), (68, 598570), (70, 581468), (85, 478856), (119, 342040), (136, 299285), (140, 290734), (170, 239428), (238, 171020), (280, 145367), (289, 140840), (340, 119714), (476, 85510), (503, 80920), (578, 70420), (595, 68408), (680, 59857), (952, 42755), (1006, 40460), (1156, 35210), (1190, 34204), (1445, 28168), (2012, 20230), (2023, 20120), (2312, 17605), (2380, 17102), (2515, 16184), (2890, 14084), (3521, 11560), (4024, 10115), (4046, 10060), (4760, 8551), (5030, 8092), (5780, 7042)]