413796880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{738923}}^1$

素因数の和:738943

約数の個数: 40

約数和(自身を含む): 1099518912

約数和(自身を除く): 685722032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 738923, 1477846, 2955692, 3694615, 5172461, 5911384, 7389230, 10344922, 11822768, 14778460, 20689844, 25862305, 29556920, 41379688, 51724610, 59113840, 82759376, 103449220, 206898440, 413796880]

約数ペア:

[(1, 413796880), (2, 206898440), (4, 103449220), (5, 82759376), (7, 59113840), (8, 51724610), (10, 41379688), (14, 29556920), (16, 25862305), (20, 20689844), (28, 14778460), (35, 11822768), (40, 10344922), (56, 7389230), (70, 5911384), (80, 5172461), (112, 3694615), (140, 2955692), (280, 1477846), (560, 738923)]