160331380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23509}}^1$

素因数の和:23560

約数の個数: 48

約数和(自身を含む): 379169280

約数和(自身を除く): 218837900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 23509, 47018, 94036, 117545, 235090, 258599, 470180, 517198, 728779, 1034396, 1292995, 1457558, 2585990, 2915116, 3643895, 5171980, 7287790, 8016569, 14575580, 16033138, 32066276, 40082845, 80165690, 160331380]

約数ペア:

[(1, 160331380), (2, 80165690), (4, 40082845), (5, 32066276), (10, 16033138), (11, 14575580), (20, 8016569), (22, 7287790), (31, 5171980), (44, 3643895), (55, 2915116), (62, 2585990), (110, 1457558), (124, 1292995), (155, 1034396), (220, 728779), (310, 517198), (341, 470180), (620, 258599), (682, 235090), (1364, 117545), (1705, 94036), (3410, 47018), (6820, 23509)]