7940960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 19377792

約数和(自身を除く): 11436832

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, 1601, 2480, 3202, 4960, 6404, 8005, 12808, 16010, 25616, 32020, 49631, 51232, 64040, 99262, 128080, 198524, 248155, 256160, 397048, 496310, 794096, 992620, 1588192, 1985240, 3970480, 7940960]

約数ペア:

[(1, 7940960), (2, 3970480), (4, 1985240), (5, 1588192), (8, 992620), (10, 794096), (16, 496310), (20, 397048), (31, 256160), (32, 248155), (40, 198524), (62, 128080), (80, 99262), (124, 64040), (155, 51232), (160, 49631), (248, 32020), (310, 25616), (496, 16010), (620, 12808), (992, 8005), (1240, 6404), (1601, 4960), (2480, 3202)]