17973040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 44282880

約数和(自身を除く): 26309840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 127, 145, 232, 244, 254, 290, 305, 464, 488, 508, 580, 610, 635, 976, 1016, 1160, 1220, 1270, 1769, 2032, 2320, 2440, 2540, 3538, 3683, 4880, 5080, 7076, 7366, 7747, 8845, 10160, 14152, 14732, 15494, 17690, 18415, 28304, 29464, 30988, 35380, 36830, 38735, 58928, 61976, 70760, 73660, 77470, 123952, 141520, 147320, 154940, 224663, 294640, 309880, 449326, 619760, 898652, 1123315, 1797304, 2246630, 3594608, 4493260, 8986520, 17973040]

約数ペア:

[(1, 17973040), (2, 8986520), (4, 4493260), (5, 3594608), (8, 2246630), (10, 1797304), (16, 1123315), (20, 898652), (29, 619760), (40, 449326), (58, 309880), (61, 294640), (80, 224663), (116, 154940), (122, 147320), (127, 141520), (145, 123952), (232, 77470), (244, 73660), (254, 70760), (290, 61976), (305, 58928), (464, 38735), (488, 36830), (508, 35380), (580, 30988), (610, 29464), (635, 28304), (976, 18415), (1016, 17690), (1160, 15494), (1220, 14732), (1270, 14152), (1769, 10160), (2032, 8845), (2320, 7747), (2440, 7366), (2540, 7076), (3538, 5080), (3683, 4880)]