16793720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 39913560

約数和(自身を除く): 23119840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1163, 1444, 1805, 2326, 2888, 3610, 4652, 5815, 7220, 9304, 11630, 14440, 22097, 23260, 44194, 46520, 88388, 110485, 176776, 220970, 419843, 441940, 839686, 883880, 1679372, 2099215, 3358744, 4198430, 8396860, 16793720]

約数ペア:

[(1, 16793720), (2, 8396860), (4, 4198430), (5, 3358744), (8, 2099215), (10, 1679372), (19, 883880), (20, 839686), (38, 441940), (40, 419843), (76, 220970), (95, 176776), (152, 110485), (190, 88388), (361, 46520), (380, 44194), (722, 23260), (760, 22097), (1163, 14440), (1444, 11630), (1805, 9304), (2326, 7220), (2888, 5815), (3610, 4652)]