23408720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9439}}^1$

素因数の和:9483

約数の個数: 40

約数和(自身を含む): 56186880

約数和(自身を除く): 32778160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9439, 18878, 37756, 47195, 75512, 94390, 151024, 188780, 292609, 377560, 585218, 755120, 1170436, 1463045, 2340872, 2926090, 4681744, 5852180, 11704360, 23408720]

約数ペア:

[(1, 23408720), (2, 11704360), (4, 5852180), (5, 4681744), (8, 2926090), (10, 2340872), (16, 1463045), (20, 1170436), (31, 755120), (40, 585218), (62, 377560), (80, 292609), (124, 188780), (155, 151024), (248, 94390), (310, 75512), (496, 47195), (620, 37756), (1240, 18878), (2480, 9439)]