80275430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 150405120

約数和(自身を除く): 70129690

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 2039, 3937, 4078, 7874, 10195, 19685, 20390, 39370, 63209, 126418, 258953, 316045, 517906, 632090, 1294765, 2589530, 8027543, 16055086, 40137715, 80275430]

約数ペア:

[(1, 80275430), (2, 40137715), (5, 16055086), (10, 8027543), (31, 2589530), (62, 1294765), (127, 632090), (155, 517906), (254, 316045), (310, 258953), (635, 126418), (1270, 63209), (2039, 39370), (3937, 20390), (4078, 19685), (7874, 10195)]