190012040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{115861}}^1$

素因数の和:115913

約数の個数: 32

約数和(自身を含む): 437958360

約数和(自身を除く): 247946320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 115861, 231722, 463444, 579305, 926888, 1158610, 2317220, 4634440, 4750301, 9500602, 19001204, 23751505, 38002408, 47503010, 95006020, 190012040]

約数ペア:

[(1, 190012040), (2, 95006020), (4, 47503010), (5, 38002408), (8, 23751505), (10, 19001204), (20, 9500602), (40, 4750301), (41, 4634440), (82, 2317220), (164, 1158610), (205, 926888), (328, 579305), (410, 463444), (820, 231722), (1640, 115861)]