16910240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6249

約数の個数: 48

約数和(自身を含む): 42307272

約数和(自身を除く): 25397032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6217, 12434, 24868, 31085, 49736, 62170, 99472, 105689, 124340, 198944, 211378, 248680, 422756, 497360, 528445, 845512, 994720, 1056890, 1691024, 2113780, 3382048, 4227560, 8455120, 16910240]

約数ペア:

[(1, 16910240), (2, 8455120), (4, 4227560), (5, 3382048), (8, 2113780), (10, 1691024), (16, 1056890), (17, 994720), (20, 845512), (32, 528445), (34, 497360), (40, 422756), (68, 248680), (80, 211378), (85, 198944), (136, 124340), (160, 105689), (170, 99472), (272, 62170), (340, 49736), (544, 31085), (680, 24868), (1360, 12434), (2720, 6217)]