80156080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32321}}^1$

素因数の和:32365

約数の個数: 40

約数和(自身を含む): 192380544

約数和(自身を除く): 112224464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32321, 64642, 129284, 161605, 258568, 323210, 517136, 646420, 1001951, 1292840, 2003902, 2585680, 4007804, 5009755, 8015608, 10019510, 16031216, 20039020, 40078040, 80156080]

約数ペア:

[(1, 80156080), (2, 40078040), (4, 20039020), (5, 16031216), (8, 10019510), (10, 8015608), (16, 5009755), (20, 4007804), (31, 2585680), (40, 2003902), (62, 1292840), (80, 1001951), (124, 646420), (155, 517136), (248, 323210), (310, 258568), (496, 161605), (620, 129284), (1240, 64642), (2480, 32321)]