40806891944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{709537}}^1$

素因数の和:709642

約数の個数: 64

約数和(自身を含む): 95361907200

約数和(自身を除く): 54555015256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4424, 7189, 8216, 14378, 28756, 57512, 709537, 1419074, 2838148, 4966759, 5676296, 9223981, 9933518, 18447962, 19867036, 36895924, 39734072, 56053423, 64567867, 73791848, 112106846, 129135734, 224213692, 258271468, 392373961, 448427384, 516542936, 728694499, 784747922, 1457388998, 1569495844, 2914777996, 3138991688, 5100861493, 5829555992, 10201722986, 20403445972, 40806891944]

約数ペア:

[(1, 40806891944), (2, 20403445972), (4, 10201722986), (7, 5829555992), (8, 5100861493), (13, 3138991688), (14, 2914777996), (26, 1569495844), (28, 1457388998), (52, 784747922), (56, 728694499), (79, 516542936), (91, 448427384), (104, 392373961), (158, 258271468), (182, 224213692), (316, 129135734), (364, 112106846), (553, 73791848), (632, 64567867), (728, 56053423), (1027, 39734072), (1106, 36895924), (2054, 19867036), (2212, 18447962), (4108, 9933518), (4424, 9223981), (7189, 5676296), (8216, 4966759), (14378, 2838148), (28756, 1419074), (57512, 709537)]