105646160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77681}}^1$

素因数の和:77711

約数の個数: 40

約数和(自身を含む): 260079336

約数和(自身を除く): 154433176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 77681, 155362, 310724, 388405, 621448, 776810, 1242896, 1320577, 1553620, 2641154, 3107240, 5282308, 6214480, 6602885, 10564616, 13205770, 21129232, 26411540, 52823080, 105646160]

約数ペア:

[(1, 105646160), (2, 52823080), (4, 26411540), (5, 21129232), (8, 13205770), (10, 10564616), (16, 6602885), (17, 6214480), (20, 5282308), (34, 3107240), (40, 2641154), (68, 1553620), (80, 1320577), (85, 1242896), (136, 776810), (170, 621448), (272, 388405), (340, 310724), (680, 155362), (1360, 77681)]