13026080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4789}}^1$

素因数の和:4821

約数の個数: 48

約数和(自身を含む): 32591160

約数和(自身を除く): 19565080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4789, 9578, 19156, 23945, 38312, 47890, 76624, 81413, 95780, 153248, 162826, 191560, 325652, 383120, 407065, 651304, 766240, 814130, 1302608, 1628260, 2605216, 3256520, 6513040, 13026080]

約数ペア:

[(1, 13026080), (2, 6513040), (4, 3256520), (5, 2605216), (8, 1628260), (10, 1302608), (16, 814130), (17, 766240), (20, 651304), (32, 407065), (34, 383120), (40, 325652), (68, 191560), (80, 162826), (85, 153248), (136, 95780), (160, 81413), (170, 76624), (272, 47890), (340, 38312), (544, 23945), (680, 19156), (1360, 9578), (2720, 4789)]