40065872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 102529152

約数和(自身を除く): 62463280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 1913, 2618, 2992, 3826, 5236, 7652, 10472, 13391, 15304, 20944, 21043, 26782, 30608, 32521, 42086, 53564, 65042, 84172, 107128, 130084, 147301, 168344, 214256, 227647, 260168, 294602, 336688, 357731, 455294, 520336, 589204, 715462, 910588, 1178408, 1430924, 1821176, 2356816, 2504117, 2861848, 3642352, 5008234, 5723696, 10016468, 20032936, 40065872]

約数ペア:

[(1, 40065872), (2, 20032936), (4, 10016468), (7, 5723696), (8, 5008234), (11, 3642352), (14, 2861848), (16, 2504117), (17, 2356816), (22, 1821176), (28, 1430924), (34, 1178408), (44, 910588), (56, 715462), (68, 589204), (77, 520336), (88, 455294), (112, 357731), (119, 336688), (136, 294602), (154, 260168), (176, 227647), (187, 214256), (238, 168344), (272, 147301), (308, 130084), (374, 107128), (476, 84172), (616, 65042), (748, 53564), (952, 42086), (1232, 32521), (1309, 30608), (1496, 26782), (1904, 21043), (1913, 20944), (2618, 15304), (2992, 13391), (3826, 10472), (5236, 7652)]