39234760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 90979200

約数和(自身を除く): 51744440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 103, 107, 178, 206, 214, 356, 412, 428, 445, 515, 535, 712, 824, 856, 890, 1030, 1070, 1780, 2060, 2140, 3560, 4120, 4280, 9167, 9523, 11021, 18334, 19046, 22042, 36668, 38092, 44084, 45835, 47615, 55105, 73336, 76184, 88168, 91670, 95230, 110210, 183340, 190460, 220420, 366680, 380920, 440840, 980869, 1961738, 3923476, 4904345, 7846952, 9808690, 19617380, 39234760]

約数ペア:

[(1, 39234760), (2, 19617380), (4, 9808690), (5, 7846952), (8, 4904345), (10, 3923476), (20, 1961738), (40, 980869), (89, 440840), (103, 380920), (107, 366680), (178, 220420), (206, 190460), (214, 183340), (356, 110210), (412, 95230), (428, 91670), (445, 88168), (515, 76184), (535, 73336), (712, 55105), (824, 47615), (856, 45835), (890, 44084), (1030, 38092), (1070, 36668), (1780, 22042), (2060, 19046), (2140, 18334), (3560, 11021), (4120, 9523), (4280, 9167)]