4259680

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 10221120

約数和(自身を除く): 5961440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 337, 395, 632, 674, 790, 1264, 1348, 1580, 1685, 2528, 2696, 3160, 3370, 5392, 6320, 6740, 10784, 12640, 13480, 26623, 26960, 53246, 53920, 106492, 133115, 212984, 266230, 425968, 532460, 851936, 1064920, 2129840, 4259680]

約数ペア:

[(1, 4259680), (2, 2129840), (4, 1064920), (5, 851936), (8, 532460), (10, 425968), (16, 266230), (20, 212984), (32, 133115), (40, 106492), (79, 53920), (80, 53246), (158, 26960), (160, 26623), (316, 13480), (337, 12640), (395, 10784), (632, 6740), (674, 6320), (790, 5392), (1264, 3370), (1348, 3160), (1580, 2696), (1685, 2528)]