38374840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2797}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 100728000

約数和(自身を除く): 62353160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 2797, 3430, 5594, 6860, 11188, 13720, 13985, 19579, 22376, 27970, 39158, 55940, 78316, 97895, 111880, 137053, 156632, 195790, 274106, 391580, 548212, 685265, 783160, 959371, 1096424, 1370530, 1918742, 2741060, 3837484, 4796855, 5482120, 7674968, 9593710, 19187420, 38374840]

約数ペア:

[(1, 38374840), (2, 19187420), (4, 9593710), (5, 7674968), (7, 5482120), (8, 4796855), (10, 3837484), (14, 2741060), (20, 1918742), (28, 1370530), (35, 1096424), (40, 959371), (49, 783160), (56, 685265), (70, 548212), (98, 391580), (140, 274106), (196, 195790), (245, 156632), (280, 137053), (343, 111880), (392, 97895), (490, 78316), (686, 55940), (980, 39158), (1372, 27970), (1715, 22376), (1960, 19579), (2744, 13985), (2797, 13720), (3430, 11188), (5594, 6860)]