13552760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 33415200

約数和(自身を除く): 19862440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 389, 520, 536, 670, 778, 871, 1340, 1556, 1742, 1945, 2680, 3112, 3484, 3890, 4355, 5057, 6968, 7780, 8710, 10114, 15560, 17420, 20228, 25285, 26063, 34840, 40456, 50570, 52126, 101140, 104252, 130315, 202280, 208504, 260630, 338819, 521260, 677638, 1042520, 1355276, 1694095, 2710552, 3388190, 6776380, 13552760]

約数ペア:

[(1, 13552760), (2, 6776380), (4, 3388190), (5, 2710552), (8, 1694095), (10, 1355276), (13, 1042520), (20, 677638), (26, 521260), (40, 338819), (52, 260630), (65, 208504), (67, 202280), (104, 130315), (130, 104252), (134, 101140), (260, 52126), (268, 50570), (335, 40456), (389, 34840), (520, 26063), (536, 25285), (670, 20228), (778, 17420), (871, 15560), (1340, 10114), (1556, 8710), (1742, 7780), (1945, 6968), (2680, 5057), (3112, 4355), (3484, 3890)]