45288520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36523}}^1$

素因数の和:36565

約数の個数: 32

約数和(自身を含む): 105189120

約数和(自身を除く): 59900600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 36523, 73046, 146092, 182615, 292184, 365230, 730460, 1132213, 1460920, 2264426, 4528852, 5661065, 9057704, 11322130, 22644260, 45288520]

約数ペア:

[(1, 45288520), (2, 22644260), (4, 11322130), (5, 9057704), (8, 5661065), (10, 4528852), (20, 2264426), (31, 1460920), (40, 1132213), (62, 730460), (124, 365230), (155, 292184), (248, 182615), (310, 146092), (620, 73046), (1240, 36523)]