40945892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 39069148

約数列:

[1, 2, 4, 13, 26, 52, 53, 83, 106, 166, 179, 212, 332, 358, 689, 716, 1079, 1378, 2158, 2327, 2756, 4316, 4399, 4654, 8798, 9308, 9487, 14857, 17596, 18974, 29714, 37948, 57187, 59428, 114374, 123331, 193141, 228748, 246662, 386282, 493324, 772564, 787421, 1574842, 3149684, 10236473, 20472946, 40945892]

約数ペア:

[(1, 40945892), (2, 20472946), (4, 10236473), (13, 3149684), (26, 1574842), (52, 787421), (53, 772564), (83, 493324), (106, 386282), (166, 246662), (179, 228748), (212, 193141), (332, 123331), (358, 114374), (689, 59428), (716, 57187), (1079, 37948), (1378, 29714), (2158, 18974), (2327, 17596), (2756, 14857), (4316, 9487), (4399, 9308), (4654, 8798)]