233390320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{94109}}^1$

素因数の和:94153

約数の個数: 40

約数和(自身を含む): 560142720

約数和(自身を除く): 326752400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 94109, 188218, 376436, 470545, 752872, 941090, 1505744, 1882180, 2917379, 3764360, 5834758, 7528720, 11669516, 14586895, 23339032, 29173790, 46678064, 58347580, 116695160, 233390320]

約数ペア:

[(1, 233390320), (2, 116695160), (4, 58347580), (5, 46678064), (8, 29173790), (10, 23339032), (16, 14586895), (20, 11669516), (31, 7528720), (40, 5834758), (62, 3764360), (80, 2917379), (124, 1882180), (155, 1505744), (248, 941090), (310, 752872), (496, 470545), (620, 376436), (1240, 188218), (2480, 94109)]