91907440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67579}}^1$

素因数の和:67609

約数の個数: 40

約数和(自身を含む): 226257840

約数和(自身を除く): 134350400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 67579, 135158, 270316, 337895, 540632, 675790, 1081264, 1148843, 1351580, 2297686, 2703160, 4595372, 5406320, 5744215, 9190744, 11488430, 18381488, 22976860, 45953720, 91907440]

約数ペア:

[(1, 91907440), (2, 45953720), (4, 22976860), (5, 18381488), (8, 11488430), (10, 9190744), (16, 5744215), (17, 5406320), (20, 4595372), (34, 2703160), (40, 2297686), (68, 1351580), (80, 1148843), (85, 1081264), (136, 675790), (170, 540632), (272, 337895), (340, 270316), (680, 135158), (1360, 67579)]