40128744

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 105638400

約数和(自身を除く): 65509656

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 139, 184, 276, 278, 417, 523, 552, 556, 834, 1046, 1112, 1569, 1668, 2092, 3138, 3197, 3336, 4184, 6276, 6394, 9591, 12029, 12552, 12788, 19182, 24058, 25576, 36087, 38364, 48116, 72174, 72697, 76728, 96232, 144348, 145394, 218091, 288696, 290788, 436182, 581576, 872364, 1672031, 1744728, 3344062, 5016093, 6688124, 10032186, 13376248, 20064372, 40128744]

約数ペア:

[(1, 40128744), (2, 20064372), (3, 13376248), (4, 10032186), (6, 6688124), (8, 5016093), (12, 3344062), (23, 1744728), (24, 1672031), (46, 872364), (69, 581576), (92, 436182), (138, 290788), (139, 288696), (184, 218091), (276, 145394), (278, 144348), (417, 96232), (523, 76728), (552, 72697), (556, 72174), (834, 48116), (1046, 38364), (1112, 36087), (1569, 25576), (1668, 24058), (2092, 19182), (3138, 12788), (3197, 12552), (3336, 12029), (4184, 9591), (6276, 6394)]