3970480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 9535104

約数和(自身を除く): 5564624

約数列:

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

約数ペア:

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