421408160

素因数分解:

$2^5\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2423}}^1$

素因数の和:3525

約数の個数: 48

約数和(自身を含む): 996903936

約数和(自身を除く): 575495776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1087, 2174, 2423, 4348, 4846, 5435, 8696, 9692, 10870, 12115, 17392, 19384, 21740, 24230, 34784, 38768, 43480, 48460, 77536, 86960, 96920, 173920, 193840, 387680, 2633801, 5267602, 10535204, 13169005, 21070408, 26338010, 42140816, 52676020, 84281632, 105352040, 210704080, 421408160]

約数ペア:

[(1, 421408160), (2, 210704080), (4, 105352040), (5, 84281632), (8, 52676020), (10, 42140816), (16, 26338010), (20, 21070408), (32, 13169005), (40, 10535204), (80, 5267602), (160, 2633801), (1087, 387680), (2174, 193840), (2423, 173920), (4348, 96920), (4846, 86960), (5435, 77536), (8696, 48460), (9692, 43480), (10870, 38768), (12115, 34784), (17392, 24230), (19384, 21740)]