5106400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 13452264

約数和(自身を除く): 8345864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 491, 520, 650, 800, 982, 1040, 1300, 1964, 2080, 2455, 2600, 3928, 4910, 5200, 6383, 7856, 9820, 10400, 12275, 12766, 15712, 19640, 24550, 25532, 31915, 39280, 49100, 51064, 63830, 78560, 98200, 102128, 127660, 159575, 196400, 204256, 255320, 319150, 392800, 510640, 638300, 1021280, 1276600, 2553200, 5106400]

約数ペア:

[(1, 5106400), (2, 2553200), (4, 1276600), (5, 1021280), (8, 638300), (10, 510640), (13, 392800), (16, 319150), (20, 255320), (25, 204256), (26, 196400), (32, 159575), (40, 127660), (50, 102128), (52, 98200), (65, 78560), (80, 63830), (100, 51064), (104, 49100), (130, 39280), (160, 31915), (200, 25532), (208, 24550), (260, 19640), (325, 15712), (400, 12766), (416, 12275), (491, 10400), (520, 9820), (650, 7856), (800, 6383), (982, 5200), (1040, 4910), (1300, 3928), (1964, 2600), (2080, 2455)]