79796960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26249}}^1$

素因数の和:26283

約数の個数: 48

約数和(自身を含む): 198450000

約数和(自身を除く): 118653040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 26249, 52498, 104996, 131245, 209992, 262490, 419984, 498731, 524980, 839968, 997462, 1049960, 1994924, 2099920, 2493655, 3989848, 4199840, 4987310, 7979696, 9974620, 15959392, 19949240, 39898480, 79796960]

約数ペア:

[(1, 79796960), (2, 39898480), (4, 19949240), (5, 15959392), (8, 9974620), (10, 7979696), (16, 4987310), (19, 4199840), (20, 3989848), (32, 2493655), (38, 2099920), (40, 1994924), (76, 1049960), (80, 997462), (95, 839968), (152, 524980), (160, 498731), (190, 419984), (304, 262490), (380, 209992), (608, 131245), (760, 104996), (1520, 52498), (3040, 26249)]