40168744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 95529600

約数和(自身を除く): 55360856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1069, 1342, 1708, 2138, 2684, 3416, 4276, 4697, 5368, 7483, 8552, 9394, 11759, 14966, 18788, 23518, 29932, 37576, 47036, 59864, 65209, 82313, 94072, 130418, 164626, 260836, 329252, 456463, 521672, 658504, 717299, 912926, 1434598, 1825852, 2869196, 3651704, 5021093, 5738392, 10042186, 20084372, 40168744]

約数ペア:

[(1, 40168744), (2, 20084372), (4, 10042186), (7, 5738392), (8, 5021093), (11, 3651704), (14, 2869196), (22, 1825852), (28, 1434598), (44, 912926), (56, 717299), (61, 658504), (77, 521672), (88, 456463), (122, 329252), (154, 260836), (244, 164626), (308, 130418), (427, 94072), (488, 82313), (616, 65209), (671, 59864), (854, 47036), (1069, 37576), (1342, 29932), (1708, 23518), (2138, 18788), (2684, 14966), (3416, 11759), (4276, 9394), (4697, 8552), (5368, 7483)]