40456908

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 113430240

約数和(自身を除く): 72973332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 61, 69, 81, 89, 92, 108, 122, 138, 162, 178, 183, 207, 244, 267, 276, 324, 356, 366, 414, 534, 549, 621, 732, 801, 828, 1068, 1098, 1242, 1403, 1602, 1647, 1863, 2047, 2196, 2403, 2484, 2806, 3204, 3294, 3726, 4094, 4209, 4806, 4941, 5429, 5612, 6141, 6588, 7209, 7452, 8188, 8418, 9612, 9882, 10858, 12282, 12627, 14418, 16287, 16836, 18423, 19764, 21716, 24564, 25254, 28836, 32574, 36846, 37881, 48861, 50508, 55269, 65148, 73692, 75762, 97722, 110538, 113643, 124867, 146583, 151524, 165807, 195444, 221076, 227286, 249734, 293166, 331614, 374601, 439749, 454572, 499468, 586332, 663228, 749202, 879498, 1123803, 1498404, 1758996, 2247606, 3371409, 4495212, 6742818, 10114227, 13485636, 20228454, 40456908]

約数ペア:

[(1, 40456908), (2, 20228454), (3, 13485636), (4, 10114227), (6, 6742818), (9, 4495212), (12, 3371409), (18, 2247606), (23, 1758996), (27, 1498404), (36, 1123803), (46, 879498), (54, 749202), (61, 663228), (69, 586332), (81, 499468), (89, 454572), (92, 439749), (108, 374601), (122, 331614), (138, 293166), (162, 249734), (178, 227286), (183, 221076), (207, 195444), (244, 165807), (267, 151524), (276, 146583), (324, 124867), (356, 113643), (366, 110538), (414, 97722), (534, 75762), (549, 73692), (621, 65148), (732, 55269), (801, 50508), (828, 48861), (1068, 37881), (1098, 36846), (1242, 32574), (1403, 28836), (1602, 25254), (1647, 24564), (1863, 21716), (2047, 19764), (2196, 18423), (2403, 16836), (2484, 16287), (2806, 14418), (3204, 12627), (3294, 12282), (3726, 10858), (4094, 9882), (4209, 9612), (4806, 8418), (4941, 8188), (5429, 7452), (5612, 7209), (6141, 6588)]