8288800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 21818916

約数和(自身を除く): 13530116

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, 520, 650, 797, 800, 1040, 1300, 1594, 2080, 2600, 3188, 3985, 5200, 6376, 7970, 10361, 10400, 12752, 15940, 19925, 20722, 25504, 31880, 39850, 41444, 51805, 63760, 79700, 82888, 103610, 127520, 159400, 165776, 207220, 259025, 318800, 331552, 414440, 518050, 637600, 828880, 1036100, 1657760, 2072200, 4144400, 8288800]

約数ペア:

[(1, 8288800), (2, 4144400), (4, 2072200), (5, 1657760), (8, 1036100), (10, 828880), (13, 637600), (16, 518050), (20, 414440), (25, 331552), (26, 318800), (32, 259025), (40, 207220), (50, 165776), (52, 159400), (65, 127520), (80, 103610), (100, 82888), (104, 79700), (130, 63760), (160, 51805), (200, 41444), (208, 39850), (260, 31880), (325, 25504), (400, 20722), (416, 19925), (520, 15940), (650, 12752), (797, 10400), (800, 10361), (1040, 7970), (1300, 6376), (1594, 5200), (2080, 3985), (2600, 3188)]