13400080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 33747840

約数和(自身を除く): 20347760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 167, 170, 236, 272, 295, 334, 340, 472, 590, 668, 680, 835, 944, 1003, 1180, 1336, 1360, 1670, 2006, 2360, 2672, 2839, 3340, 4012, 4720, 5015, 5678, 6680, 8024, 9853, 10030, 11356, 13360, 14195, 16048, 19706, 20060, 22712, 28390, 39412, 40120, 45424, 49265, 56780, 78824, 80240, 98530, 113560, 157648, 167501, 197060, 227120, 335002, 394120, 670004, 788240, 837505, 1340008, 1675010, 2680016, 3350020, 6700040, 13400080]

約数ペア:

[(1, 13400080), (2, 6700040), (4, 3350020), (5, 2680016), (8, 1675010), (10, 1340008), (16, 837505), (17, 788240), (20, 670004), (34, 394120), (40, 335002), (59, 227120), (68, 197060), (80, 167501), (85, 157648), (118, 113560), (136, 98530), (167, 80240), (170, 78824), (236, 56780), (272, 49265), (295, 45424), (334, 40120), (340, 39412), (472, 28390), (590, 22712), (668, 20060), (680, 19706), (835, 16048), (944, 14195), (1003, 13360), (1180, 11356), (1336, 10030), (1360, 9853), (1670, 8024), (2006, 6680), (2360, 5678), (2672, 5015), (2839, 4720), (3340, 4012)]