16466267320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{22277}}^1$

素因数の和:23392

約数の個数: 64

約数和(自身を含む): 39266311680

約数和(自身を除く): 22800044360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1087, 2174, 4348, 5435, 8696, 10870, 18479, 21740, 22277, 36958, 43480, 44554, 73916, 89108, 92395, 111385, 147832, 178216, 184790, 222770, 369580, 378709, 445540, 739160, 757418, 891080, 1514836, 1893545, 3029672, 3787090, 7574180, 15148360, 24215099, 48430198, 96860396, 121075495, 193720792, 242150990, 411656683, 484301980, 823313366, 968603960, 1646626732, 2058283415, 3293253464, 4116566830, 8233133660, 16466267320]

約数ペア:

[(1, 16466267320), (2, 8233133660), (4, 4116566830), (5, 3293253464), (8, 2058283415), (10, 1646626732), (17, 968603960), (20, 823313366), (34, 484301980), (40, 411656683), (68, 242150990), (85, 193720792), (136, 121075495), (170, 96860396), (340, 48430198), (680, 24215099), (1087, 15148360), (2174, 7574180), (4348, 3787090), (5435, 3029672), (8696, 1893545), (10870, 1514836), (18479, 891080), (21740, 757418), (22277, 739160), (36958, 445540), (43480, 378709), (44554, 369580), (73916, 222770), (89108, 184790), (92395, 178216), (111385, 147832)]