13132040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 32011200

約数和(自身を除く): 18879160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 467, 703, 740, 760, 934, 1406, 1480, 1868, 2335, 2812, 3515, 3736, 4670, 5624, 7030, 8873, 9340, 14060, 17279, 17746, 18680, 28120, 34558, 35492, 44365, 69116, 70984, 86395, 88730, 138232, 172790, 177460, 328301, 345580, 354920, 656602, 691160, 1313204, 1641505, 2626408, 3283010, 6566020, 13132040]

約数ペア:

[(1, 13132040), (2, 6566020), (4, 3283010), (5, 2626408), (8, 1641505), (10, 1313204), (19, 691160), (20, 656602), (37, 354920), (38, 345580), (40, 328301), (74, 177460), (76, 172790), (95, 138232), (148, 88730), (152, 86395), (185, 70984), (190, 69116), (296, 44365), (370, 35492), (380, 34558), (467, 28120), (703, 18680), (740, 17746), (760, 17279), (934, 14060), (1406, 9340), (1480, 8873), (1868, 7030), (2335, 5624), (2812, 4670), (3515, 3736)]