13708400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 33742632

約数和(自身を除く): 20034232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 797, 860, 1075, 1594, 1720, 2150, 3188, 3440, 3985, 4300, 6376, 7970, 8600, 12752, 15940, 17200, 19925, 31880, 34271, 39850, 63760, 68542, 79700, 137084, 159400, 171355, 274168, 318800, 342710, 548336, 685420, 856775, 1370840, 1713550, 2741680, 3427100, 6854200, 13708400]

約数ペア:

[(1, 13708400), (2, 6854200), (4, 3427100), (5, 2741680), (8, 1713550), (10, 1370840), (16, 856775), (20, 685420), (25, 548336), (40, 342710), (43, 318800), (50, 274168), (80, 171355), (86, 159400), (100, 137084), (172, 79700), (200, 68542), (215, 63760), (344, 39850), (400, 34271), (430, 31880), (688, 19925), (797, 17200), (860, 15940), (1075, 12752), (1594, 8600), (1720, 7970), (2150, 6376), (3188, 4300), (3440, 3985)]