7720480

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 18517464

約数和(自身を除く): 10796984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 661, 730, 1168, 1322, 1460, 2336, 2644, 2920, 3305, 5288, 5840, 6610, 10576, 11680, 13220, 21152, 26440, 48253, 52880, 96506, 105760, 193012, 241265, 386024, 482530, 772048, 965060, 1544096, 1930120, 3860240, 7720480]

約数ペア:

[(1, 7720480), (2, 3860240), (4, 1930120), (5, 1544096), (8, 965060), (10, 772048), (16, 482530), (20, 386024), (32, 241265), (40, 193012), (73, 105760), (80, 96506), (146, 52880), (160, 48253), (292, 26440), (365, 21152), (584, 13220), (661, 11680), (730, 10576), (1168, 6610), (1322, 5840), (1460, 5288), (2336, 3305), (2644, 2920)]