45382640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 112864800

約数和(自身を除く): 67482160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 409, 584, 730, 760, 818, 1168, 1387, 1460, 1520, 1636, 2045, 2774, 2920, 3272, 4090, 5548, 5840, 6544, 6935, 7771, 8180, 11096, 13870, 15542, 16360, 22192, 27740, 29857, 31084, 32720, 38855, 55480, 59714, 62168, 77710, 110960, 119428, 124336, 149285, 155420, 238856, 298570, 310840, 477712, 567283, 597140, 621680, 1134566, 1194280, 2269132, 2388560, 2836415, 4538264, 5672830, 9076528, 11345660, 22691320, 45382640]

約数ペア:

[(1, 45382640), (2, 22691320), (4, 11345660), (5, 9076528), (8, 5672830), (10, 4538264), (16, 2836415), (19, 2388560), (20, 2269132), (38, 1194280), (40, 1134566), (73, 621680), (76, 597140), (80, 567283), (95, 477712), (146, 310840), (152, 298570), (190, 238856), (292, 155420), (304, 149285), (365, 124336), (380, 119428), (409, 110960), (584, 77710), (730, 62168), (760, 59714), (818, 55480), (1168, 38855), (1387, 32720), (1460, 31084), (1520, 29857), (1636, 27740), (2045, 22192), (2774, 16360), (2920, 15542), (3272, 13870), (4090, 11096), (5548, 8180), (5840, 7771), (6544, 6935)]