1570449520

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{28409}}^1$

素因数の和:29113

約数の個数: 40

約数和(自身を含む): 3656707920

約数和(自身を除く): 2086258400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 27640, 28409, 55280, 56818, 113636, 142045, 227272, 284090, 454544, 568180, 1136360, 2272720, 19630619, 39261238, 78522476, 98153095, 157044952, 196306190, 314089904, 392612380, 785224760, 1570449520]

約数ペア:

[(1, 1570449520), (2, 785224760), (4, 392612380), (5, 314089904), (8, 196306190), (10, 157044952), (16, 98153095), (20, 78522476), (40, 39261238), (80, 19630619), (691, 2272720), (1382, 1136360), (2764, 568180), (3455, 454544), (5528, 284090), (6910, 227272), (11056, 142045), (13820, 113636), (27640, 56818), (28409, 55280)]