12890080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 36904896

約数和(自身を除く): 24014816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 677, 680, 952, 1120, 1190, 1354, 1360, 1904, 2380, 2708, 2720, 3385, 3808, 4739, 4760, 5416, 6770, 9478, 9520, 10832, 11509, 13540, 18956, 19040, 21664, 23018, 23695, 27080, 37912, 46036, 47390, 54160, 57545, 75824, 80563, 92072, 94780, 108320, 115090, 151648, 161126, 184144, 189560, 230180, 322252, 368288, 379120, 402815, 460360, 644504, 758240, 805630, 920720, 1289008, 1611260, 1841440, 2578016, 3222520, 6445040, 12890080]

約数ペア:

[(1, 12890080), (2, 6445040), (4, 3222520), (5, 2578016), (7, 1841440), (8, 1611260), (10, 1289008), (14, 920720), (16, 805630), (17, 758240), (20, 644504), (28, 460360), (32, 402815), (34, 379120), (35, 368288), (40, 322252), (56, 230180), (68, 189560), (70, 184144), (80, 161126), (85, 151648), (112, 115090), (119, 108320), (136, 94780), (140, 92072), (160, 80563), (170, 75824), (224, 57545), (238, 54160), (272, 47390), (280, 46036), (340, 37912), (476, 27080), (544, 23695), (560, 23018), (595, 21664), (677, 19040), (680, 18956), (952, 13540), (1120, 11509), (1190, 10832), (1354, 9520), (1360, 9478), (1904, 6770), (2380, 5416), (2708, 4760), (2720, 4739), (3385, 3808)]