38514040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 90862560

約数和(自身を除く): 52348520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 491, 530, 740, 982, 1060, 1480, 1961, 1964, 2120, 2455, 3922, 3928, 4910, 7844, 9805, 9820, 15688, 18167, 19610, 19640, 26023, 36334, 39220, 52046, 72668, 78440, 90835, 104092, 130115, 145336, 181670, 208184, 260230, 363340, 520460, 726680, 962851, 1040920, 1925702, 3851404, 4814255, 7702808, 9628510, 19257020, 38514040]

約数ペア:

[(1, 38514040), (2, 19257020), (4, 9628510), (5, 7702808), (8, 4814255), (10, 3851404), (20, 1925702), (37, 1040920), (40, 962851), (53, 726680), (74, 520460), (106, 363340), (148, 260230), (185, 208184), (212, 181670), (265, 145336), (296, 130115), (370, 104092), (424, 90835), (491, 78440), (530, 72668), (740, 52046), (982, 39220), (1060, 36334), (1480, 26023), (1961, 19640), (1964, 19610), (2120, 18167), (2455, 15688), (3922, 9820), (3928, 9805), (4910, 7844)]