1330782640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1512253}}^1$

素因数の和:1512277

約数の個数: 40

約数和(自身を含む): 3375350928

約数和(自身を除く): 2044568288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1512253, 3024506, 6049012, 7561265, 12098024, 15122530, 16634783, 24196048, 30245060, 33269566, 60490120, 66539132, 83173915, 120980240, 133078264, 166347830, 266156528, 332695660, 665391320, 1330782640]

約数ペア:

[(1, 1330782640), (2, 665391320), (4, 332695660), (5, 266156528), (8, 166347830), (10, 133078264), (11, 120980240), (16, 83173915), (20, 66539132), (22, 60490120), (40, 33269566), (44, 30245060), (55, 24196048), (80, 16634783), (88, 15122530), (110, 12098024), (176, 7561265), (220, 6049012), (440, 3024506), (880, 1512253)]