5153200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 60

約数和(自身を含む): 13346368

約数和(自身を除く): 8193168

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, 325, 400, 520, 650, 991, 1040, 1300, 1982, 2600, 3964, 4955, 5200, 7928, 9910, 12883, 15856, 19820, 24775, 25766, 39640, 49550, 51532, 64415, 79280, 99100, 103064, 128830, 198200, 206128, 257660, 322075, 396400, 515320, 644150, 1030640, 1288300, 2576600, 5153200]

約数ペア:

[(1, 5153200), (2, 2576600), (4, 1288300), (5, 1030640), (8, 644150), (10, 515320), (13, 396400), (16, 322075), (20, 257660), (25, 206128), (26, 198200), (40, 128830), (50, 103064), (52, 99100), (65, 79280), (80, 64415), (100, 51532), (104, 49550), (130, 39640), (200, 25766), (208, 24775), (260, 19820), (325, 15856), (400, 12883), (520, 9910), (650, 7928), (991, 5200), (1040, 4955), (1300, 3964), (1982, 2600)]