84900320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17163

約数の個数: 48

約数和(自身を含む): 207059328

約数和(自身を除く): 122159008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 17117, 34234, 68468, 85585, 136936, 171170, 273872, 342340, 530627, 547744, 684680, 1061254, 1369360, 2122508, 2653135, 2738720, 4245016, 5306270, 8490032, 10612540, 16980064, 21225080, 42450160, 84900320]

約数ペア:

[(1, 84900320), (2, 42450160), (4, 21225080), (5, 16980064), (8, 10612540), (10, 8490032), (16, 5306270), (20, 4245016), (31, 2738720), (32, 2653135), (40, 2122508), (62, 1369360), (80, 1061254), (124, 684680), (155, 547744), (160, 530627), (248, 342340), (310, 273872), (496, 171170), (620, 136936), (992, 85585), (1240, 68468), (2480, 34234), (4960, 17117)]