121161640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97711}}^1$

素因数の和:97753

約数の個数: 32

約数和(自身を含む): 281410560

約数和(自身を除く): 160248920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97711, 195422, 390844, 488555, 781688, 977110, 1954220, 3029041, 3908440, 6058082, 12116164, 15145205, 24232328, 30290410, 60580820, 121161640]

約数ペア:

[(1, 121161640), (2, 60580820), (4, 30290410), (5, 24232328), (8, 15145205), (10, 12116164), (20, 6058082), (31, 3908440), (40, 3029041), (62, 1954220), (124, 977110), (155, 781688), (248, 488555), (310, 390844), (620, 195422), (1240, 97711)]