15344720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3251}}^1$

素因数の和:3323

約数の個数: 40

約数和(自身を含む): 36292320

約数和(自身を除く): 20947600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3251, 4720, 6502, 13004, 16255, 26008, 32510, 52016, 65020, 130040, 191809, 260080, 383618, 767236, 959045, 1534472, 1918090, 3068944, 3836180, 7672360, 15344720]

約数ペア:

[(1, 15344720), (2, 7672360), (4, 3836180), (5, 3068944), (8, 1918090), (10, 1534472), (16, 959045), (20, 767236), (40, 383618), (59, 260080), (80, 191809), (118, 130040), (236, 65020), (295, 52016), (472, 32510), (590, 26008), (944, 16255), (1180, 13004), (2360, 6502), (3251, 4720)]