6445040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 18159552

約数和(自身を除く): 11714512

約数列:

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

約数ペア:

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