5469880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 13537440

約数和(自身を除く): 8067560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 157, 260, 268, 314, 335, 520, 536, 628, 670, 785, 871, 1256, 1340, 1570, 1742, 2041, 2680, 3140, 3484, 4082, 4355, 6280, 6968, 8164, 8710, 10205, 10519, 16328, 17420, 20410, 21038, 34840, 40820, 42076, 52595, 81640, 84152, 105190, 136747, 210380, 273494, 420760, 546988, 683735, 1093976, 1367470, 2734940, 5469880]

約数ペア:

[(1, 5469880), (2, 2734940), (4, 1367470), (5, 1093976), (8, 683735), (10, 546988), (13, 420760), (20, 273494), (26, 210380), (40, 136747), (52, 105190), (65, 84152), (67, 81640), (104, 52595), (130, 42076), (134, 40820), (157, 34840), (260, 21038), (268, 20410), (314, 17420), (335, 16328), (520, 10519), (536, 10205), (628, 8710), (670, 8164), (785, 6968), (871, 6280), (1256, 4355), (1340, 4082), (1570, 3484), (1742, 3140), (2041, 2680)]