40694720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1090

約数の個数: 84

約数和(自身を含む): 106615992

約数和(自身を除く): 65921272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1051, 1210, 1760, 1936, 2102, 2420, 3520, 3872, 4204, 4840, 5255, 7744, 8408, 9680, 10510, 11561, 16816, 19360, 21020, 23122, 33632, 38720, 42040, 46244, 57805, 67264, 84080, 92488, 115610, 127171, 168160, 184976, 231220, 254342, 336320, 369952, 462440, 508684, 635855, 739904, 924880, 1017368, 1271710, 1849760, 2034736, 2543420, 3699520, 4069472, 5086840, 8138944, 10173680, 20347360, 40694720]

約数ペア:

[(1, 40694720), (2, 20347360), (4, 10173680), (5, 8138944), (8, 5086840), (10, 4069472), (11, 3699520), (16, 2543420), (20, 2034736), (22, 1849760), (32, 1271710), (40, 1017368), (44, 924880), (55, 739904), (64, 635855), (80, 508684), (88, 462440), (110, 369952), (121, 336320), (160, 254342), (176, 231220), (220, 184976), (242, 168160), (320, 127171), (352, 115610), (440, 92488), (484, 84080), (605, 67264), (704, 57805), (880, 46244), (968, 42040), (1051, 38720), (1210, 33632), (1760, 23122), (1936, 21020), (2102, 19360), (2420, 16816), (3520, 11561), (3872, 10510), (4204, 9680), (4840, 8408), (5255, 7744)]