770278640

素因数分解:

$2^4\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{9007}}^1$

素因数の和:10089

約数の個数: 40

約数和(自身を含む): 1792772160

約数和(自身を除く): 1022493520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069, 2138, 4276, 5345, 8552, 9007, 10690, 17104, 18014, 21380, 36028, 42760, 45035, 72056, 85520, 90070, 144112, 180140, 360280, 720560, 9628483, 19256966, 38513932, 48142415, 77027864, 96284830, 154055728, 192569660, 385139320, 770278640]

約数ペア:

[(1, 770278640), (2, 385139320), (4, 192569660), (5, 154055728), (8, 96284830), (10, 77027864), (16, 48142415), (20, 38513932), (40, 19256966), (80, 9628483), (1069, 720560), (2138, 360280), (4276, 180140), (5345, 144112), (8552, 90070), (9007, 85520), (10690, 72056), (17104, 45035), (18014, 42760), (21380, 36028)]