291691880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 671448960

約数和(自身を除く): 379757080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 103, 166, 206, 332, 412, 415, 515, 664, 824, 830, 853, 1030, 1660, 1706, 2060, 3320, 3412, 4120, 4265, 6824, 8530, 8549, 17060, 17098, 34120, 34196, 42745, 68392, 70799, 85490, 87859, 141598, 170980, 175718, 283196, 341960, 351436, 353995, 439295, 566392, 702872, 707990, 878590, 1415980, 1757180, 2831960, 3514360, 7292297, 14584594, 29169188, 36461485, 58338376, 72922970, 145845940, 291691880]

約数ペア:

[(1, 291691880), (2, 145845940), (4, 72922970), (5, 58338376), (8, 36461485), (10, 29169188), (20, 14584594), (40, 7292297), (83, 3514360), (103, 2831960), (166, 1757180), (206, 1415980), (332, 878590), (412, 707990), (415, 702872), (515, 566392), (664, 439295), (824, 353995), (830, 351436), (853, 341960), (1030, 283196), (1660, 175718), (1706, 170980), (2060, 141598), (3320, 87859), (3412, 85490), (4120, 70799), (4265, 68392), (6824, 42745), (8530, 34196), (8549, 34120), (17060, 17098)]