8704633840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{501419}}^1$

素因数の和:501470

約数の個数: 80

約数和(自身を含む): 23875614720

約数和(自身を除く): 15170980880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 501419, 1002838, 2005676, 2507095, 3509933, 4011352, 5014190, 7019866, 8022704, 10028380, 14039732, 15543989, 17549665, 20056760, 28079464, 31087978, 35099330, 40113520, 56158928, 62175956, 70198660, 77719945, 108807923, 124351912, 140397320, 155439890, 217615846, 248703824, 280794640, 310879780, 435231692, 544039615, 621759560, 870463384, 1088079230, 1243519120, 1740926768, 2176158460, 4352316920, 8704633840]

約数ペア:

[(1, 8704633840), (2, 4352316920), (4, 2176158460), (5, 1740926768), (7, 1243519120), (8, 1088079230), (10, 870463384), (14, 621759560), (16, 544039615), (20, 435231692), (28, 310879780), (31, 280794640), (35, 248703824), (40, 217615846), (56, 155439890), (62, 140397320), (70, 124351912), (80, 108807923), (112, 77719945), (124, 70198660), (140, 62175956), (155, 56158928), (217, 40113520), (248, 35099330), (280, 31087978), (310, 28079464), (434, 20056760), (496, 17549665), (560, 15543989), (620, 14039732), (868, 10028380), (1085, 8022704), (1240, 7019866), (1736, 5014190), (2170, 4011352), (2480, 3509933), (3472, 2507095), (4340, 2005676), (8680, 1002838), (17360, 501419)]