40491776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^3$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 90998880

約数和(自身を除く): 50507104

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 529, 598, 736, 832, 1058, 1196, 1472, 1664, 2116, 2392, 2944, 3328, 4232, 4784, 5888, 6877, 8464, 9568, 12167, 13754, 16928, 19136, 24334, 27508, 33856, 38272, 48668, 55016, 67712, 76544, 97336, 110032, 135424, 158171, 194672, 220064, 316342, 389344, 440128, 632684, 778688, 880256, 1265368, 1557376, 1760512, 2530736, 3114752, 5061472, 10122944, 20245888, 40491776]

約数ペア:

[(1, 40491776), (2, 20245888), (4, 10122944), (8, 5061472), (13, 3114752), (16, 2530736), (23, 1760512), (26, 1557376), (32, 1265368), (46, 880256), (52, 778688), (64, 632684), (92, 440128), (104, 389344), (128, 316342), (184, 220064), (208, 194672), (256, 158171), (299, 135424), (368, 110032), (416, 97336), (529, 76544), (598, 67712), (736, 55016), (832, 48668), (1058, 38272), (1196, 33856), (1472, 27508), (1664, 24334), (2116, 19136), (2392, 16928), (2944, 13754), (3328, 12167), (4232, 9568), (4784, 8464), (5888, 6877)]