45857480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 106634880

約数和(自身を除く): 60777400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 241, 268, 284, 335, 355, 482, 536, 568, 670, 710, 964, 1205, 1340, 1420, 1928, 2410, 2680, 2840, 4757, 4820, 9514, 9640, 16147, 17111, 19028, 23785, 32294, 34222, 38056, 47570, 64588, 68444, 80735, 85555, 95140, 129176, 136888, 161470, 171110, 190280, 322940, 342220, 645880, 684440, 1146437, 2292874, 4585748, 5732185, 9171496, 11464370, 22928740, 45857480]

約数ペア:

[(1, 45857480), (2, 22928740), (4, 11464370), (5, 9171496), (8, 5732185), (10, 4585748), (20, 2292874), (40, 1146437), (67, 684440), (71, 645880), (134, 342220), (142, 322940), (241, 190280), (268, 171110), (284, 161470), (335, 136888), (355, 129176), (482, 95140), (536, 85555), (568, 80735), (670, 68444), (710, 64588), (964, 47570), (1205, 38056), (1340, 34222), (1420, 32294), (1928, 23785), (2410, 19028), (2680, 17111), (2840, 16147), (4757, 9640), (4820, 9514)]