228996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{408923}}^1$

素因数の和:408943

約数の個数: 40

約数和(自身を含む): 608478912

約数和(自身を除く): 379482032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 408923, 817846, 1635692, 2044615, 2862461, 3271384, 4089230, 5724922, 6542768, 8178460, 11449844, 14312305, 16356920, 22899688, 28624610, 32713840, 45799376, 57249220, 114498440, 228996880]

約数ペア:

[(1, 228996880), (2, 114498440), (4, 57249220), (5, 45799376), (7, 32713840), (8, 28624610), (10, 22899688), (14, 16356920), (16, 14312305), (20, 11449844), (28, 8178460), (35, 6542768), (40, 5724922), (56, 4089230), (70, 3271384), (80, 2862461), (112, 2044615), (140, 1635692), (280, 817846), (560, 408923)]