124648520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100523}}^1$

素因数の和:100565

約数の個数: 32

約数和(自身を含む): 289509120

約数和(自身を除く): 164860600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 100523, 201046, 402092, 502615, 804184, 1005230, 2010460, 3116213, 4020920, 6232426, 12464852, 15581065, 24929704, 31162130, 62324260, 124648520]

約数ペア:

[(1, 124648520), (2, 62324260), (4, 31162130), (5, 24929704), (8, 15581065), (10, 12464852), (20, 6232426), (31, 4020920), (40, 3116213), (62, 2010460), (124, 1005230), (155, 804184), (248, 502615), (310, 402092), (620, 201046), (1240, 100523)]