83371240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 198964800

約数和(自身を除く): 115593560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 673, 760, 815, 1304, 1346, 1630, 2692, 3097, 3260, 3365, 5384, 6194, 6520, 6730, 12388, 12787, 13460, 15485, 24776, 25574, 26920, 30970, 51148, 61940, 63935, 102296, 109699, 123880, 127870, 219398, 255740, 438796, 511480, 548495, 877592, 1096990, 2084281, 2193980, 4168562, 4387960, 8337124, 10421405, 16674248, 20842810, 41685620, 83371240]

約数ペア:

[(1, 83371240), (2, 41685620), (4, 20842810), (5, 16674248), (8, 10421405), (10, 8337124), (19, 4387960), (20, 4168562), (38, 2193980), (40, 2084281), (76, 1096990), (95, 877592), (152, 548495), (163, 511480), (190, 438796), (326, 255740), (380, 219398), (652, 127870), (673, 123880), (760, 109699), (815, 102296), (1304, 63935), (1346, 61940), (1630, 51148), (2692, 30970), (3097, 26920), (3260, 25574), (3365, 24776), (5384, 15485), (6194, 13460), (6520, 12787), (6730, 12388)]