16408044980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{758929}}^1$

素因数の和:759008

約数の個数: 48

約数和(自身を含む): 36720069120

約数和(自身を除く): 20312024140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 758929, 1517858, 3035716, 3794645, 7589290, 15178580, 17455367, 34910734, 35669663, 69821468, 71339326, 87276835, 142678652, 174553670, 178348315, 349107340, 356696630, 713393260, 820402249, 1640804498, 3281608996, 4102011245, 8204022490, 16408044980]

約数ペア:

[(1, 16408044980), (2, 8204022490), (4, 4102011245), (5, 3281608996), (10, 1640804498), (20, 820402249), (23, 713393260), (46, 356696630), (47, 349107340), (92, 178348315), (94, 174553670), (115, 142678652), (188, 87276835), (230, 71339326), (235, 69821468), (460, 35669663), (470, 34910734), (940, 17455367), (1081, 15178580), (2162, 7589290), (4324, 3794645), (5405, 3035716), (10810, 1517858), (21620, 758929)]