17493680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 45398880

約数和(自身を除く): 27905200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 677, 680, 760, 1292, 1354, 1360, 1520, 1615, 2584, 2708, 3230, 3385, 5168, 5416, 6460, 6770, 10832, 11509, 12863, 12920, 13540, 23018, 25726, 25840, 27080, 46036, 51452, 54160, 57545, 64315, 92072, 102904, 115090, 128630, 184144, 205808, 218671, 230180, 257260, 437342, 460360, 514520, 874684, 920720, 1029040, 1093355, 1749368, 2186710, 3498736, 4373420, 8746840, 17493680]

約数ペア:

[(1, 17493680), (2, 8746840), (4, 4373420), (5, 3498736), (8, 2186710), (10, 1749368), (16, 1093355), (17, 1029040), (19, 920720), (20, 874684), (34, 514520), (38, 460360), (40, 437342), (68, 257260), (76, 230180), (80, 218671), (85, 205808), (95, 184144), (136, 128630), (152, 115090), (170, 102904), (190, 92072), (272, 64315), (304, 57545), (323, 54160), (340, 51452), (380, 46036), (646, 27080), (677, 25840), (680, 25726), (760, 23018), (1292, 13540), (1354, 12920), (1360, 12863), (1520, 11509), (1615, 10832), (2584, 6770), (2708, 6460), (3230, 5416), (3385, 5168)]