9660896680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{26261}}^1$

素因数の和:26830

約数の個数: 64

約数和(自身を含む): 23059086480

約数和(自身を除く): 13398189800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 541, 680, 1082, 2164, 2705, 4328, 5410, 9197, 10820, 18394, 21640, 26261, 36788, 45985, 52522, 73576, 91970, 105044, 131305, 183940, 210088, 262610, 367880, 446437, 525220, 892874, 1050440, 1785748, 2232185, 3571496, 4464370, 8928740, 14207201, 17857480, 28414402, 56828804, 71036005, 113657608, 142072010, 241522417, 284144020, 483044834, 568288040, 966089668, 1207612085, 1932179336, 2415224170, 4830448340, 9660896680]

約数ペア:

[(1, 9660896680), (2, 4830448340), (4, 2415224170), (5, 1932179336), (8, 1207612085), (10, 966089668), (17, 568288040), (20, 483044834), (34, 284144020), (40, 241522417), (68, 142072010), (85, 113657608), (136, 71036005), (170, 56828804), (340, 28414402), (541, 17857480), (680, 14207201), (1082, 8928740), (2164, 4464370), (2705, 3571496), (4328, 2232185), (5410, 1785748), (9197, 1050440), (10820, 892874), (18394, 525220), (21640, 446437), (26261, 367880), (36788, 262610), (45985, 210088), (52522, 183940), (73576, 131305), (91970, 105044)]