16139120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11867}}^1$

素因数の和:11897

約数の個数: 40

約数和(自身を含む): 39734064

約数和(自身を除く): 23594944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11867, 23734, 47468, 59335, 94936, 118670, 189872, 201739, 237340, 403478, 474680, 806956, 949360, 1008695, 1613912, 2017390, 3227824, 4034780, 8069560, 16139120]

約数ペア:

[(1, 16139120), (2, 8069560), (4, 4034780), (5, 3227824), (8, 2017390), (10, 1613912), (16, 1008695), (17, 949360), (20, 806956), (34, 474680), (40, 403478), (68, 237340), (80, 201739), (85, 189872), (136, 118670), (170, 94936), (272, 59335), (340, 47468), (680, 23734), (1360, 11867)]