1145016880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2044673}}^1$

素因数の和:2044693

約数の個数: 40

約数和(自身を含む): 3042474912

約数和(自身を除く): 1897458032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2044673, 4089346, 8178692, 10223365, 14312711, 16357384, 20446730, 28625422, 32714768, 40893460, 57250844, 71563555, 81786920, 114501688, 143127110, 163573840, 229003376, 286254220, 572508440, 1145016880]

約数ペア:

[(1, 1145016880), (2, 572508440), (4, 286254220), (5, 229003376), (7, 163573840), (8, 143127110), (10, 114501688), (14, 81786920), (16, 71563555), (20, 57250844), (28, 40893460), (35, 32714768), (40, 28625422), (56, 20446730), (70, 16357384), (80, 14312711), (112, 10223365), (140, 8178692), (280, 4089346), (560, 2044673)]