39970400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2976

約数の個数: 72

約数和(自身を含む): 103352760

約数和(自身を除く): 63382360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 2939, 3400, 5878, 6800, 11756, 13600, 14695, 23512, 29390, 47024, 49963, 58780, 73475, 94048, 99926, 117560, 146950, 199852, 235120, 249815, 293900, 399704, 470240, 499630, 587800, 799408, 999260, 1175600, 1249075, 1598816, 1998520, 2351200, 2498150, 3997040, 4996300, 7994080, 9992600, 19985200, 39970400]

約数ペア:

[(1, 39970400), (2, 19985200), (4, 9992600), (5, 7994080), (8, 4996300), (10, 3997040), (16, 2498150), (17, 2351200), (20, 1998520), (25, 1598816), (32, 1249075), (34, 1175600), (40, 999260), (50, 799408), (68, 587800), (80, 499630), (85, 470240), (100, 399704), (136, 293900), (160, 249815), (170, 235120), (200, 199852), (272, 146950), (340, 117560), (400, 99926), (425, 94048), (544, 73475), (680, 58780), (800, 49963), (850, 47024), (1360, 29390), (1700, 23512), (2720, 14695), (2939, 13600), (3400, 11756), (5878, 6800)]