8893040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 23623488

約数和(自身を除く): 14730448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 503, 520, 680, 884, 1006, 1040, 1105, 1360, 1768, 2012, 2210, 2515, 3536, 4024, 4420, 5030, 6539, 8048, 8551, 8840, 10060, 13078, 17102, 17680, 20120, 26156, 32695, 34204, 40240, 42755, 52312, 65390, 68408, 85510, 104624, 111163, 130780, 136816, 171020, 222326, 261560, 342040, 444652, 523120, 555815, 684080, 889304, 1111630, 1778608, 2223260, 4446520, 8893040]

約数ペア:

[(1, 8893040), (2, 4446520), (4, 2223260), (5, 1778608), (8, 1111630), (10, 889304), (13, 684080), (16, 555815), (17, 523120), (20, 444652), (26, 342040), (34, 261560), (40, 222326), (52, 171020), (65, 136816), (68, 130780), (80, 111163), (85, 104624), (104, 85510), (130, 68408), (136, 65390), (170, 52312), (208, 42755), (221, 40240), (260, 34204), (272, 32695), (340, 26156), (442, 20120), (503, 17680), (520, 17102), (680, 13078), (884, 10060), (1006, 8840), (1040, 8551), (1105, 8048), (1360, 6539), (1768, 5030), (2012, 4420), (2210, 4024), (2515, 3536)]