1596400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 4143832

約数和(自身を除く): 2547432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 307, 325, 400, 520, 614, 650, 1040, 1228, 1300, 1535, 2456, 2600, 3070, 3991, 4912, 5200, 6140, 7675, 7982, 12280, 15350, 15964, 19955, 24560, 30700, 31928, 39910, 61400, 63856, 79820, 99775, 122800, 159640, 199550, 319280, 399100, 798200, 1596400]

約数ペア:

[(1, 1596400), (2, 798200), (4, 399100), (5, 319280), (8, 199550), (10, 159640), (13, 122800), (16, 99775), (20, 79820), (25, 63856), (26, 61400), (40, 39910), (50, 31928), (52, 30700), (65, 24560), (80, 19955), (100, 15964), (104, 15350), (130, 12280), (200, 7982), (208, 7675), (260, 6140), (307, 5200), (325, 4912), (400, 3991), (520, 3070), (614, 2600), (650, 2456), (1040, 1535), (1228, 1300)]