26814840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17189}}^1$

素因数の和:17216

約数の個数: 64

約数和(自身を含む): 86637600

約数和(自身を除く): 59822760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17189, 34378, 51567, 68756, 85945, 103134, 137512, 171890, 206268, 223457, 257835, 343780, 412536, 446914, 515670, 670371, 687560, 893828, 1031340, 1117285, 1340742, 1787656, 2062680, 2234570, 2681484, 3351855, 4469140, 5362968, 6703710, 8938280, 13407420, 26814840]

約数ペア:

[(1, 26814840), (2, 13407420), (3, 8938280), (4, 6703710), (5, 5362968), (6, 4469140), (8, 3351855), (10, 2681484), (12, 2234570), (13, 2062680), (15, 1787656), (20, 1340742), (24, 1117285), (26, 1031340), (30, 893828), (39, 687560), (40, 670371), (52, 515670), (60, 446914), (65, 412536), (78, 343780), (104, 257835), (120, 223457), (130, 206268), (156, 171890), (195, 137512), (260, 103134), (312, 85945), (390, 68756), (520, 51567), (780, 34378), (1560, 17189)]