25599080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2634

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 39719320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 2591, 4940, 5182, 9880, 10364, 12955, 20728, 25910, 33683, 49229, 51820, 67366, 98458, 103640, 134732, 168415, 196916, 246145, 269464, 336830, 393832, 492290, 639977, 673660, 984580, 1279954, 1347320, 1969160, 2559908, 3199885, 5119816, 6399770, 12799540, 25599080]

約数ペア:

[(1, 25599080), (2, 12799540), (4, 6399770), (5, 5119816), (8, 3199885), (10, 2559908), (13, 1969160), (19, 1347320), (20, 1279954), (26, 984580), (38, 673660), (40, 639977), (52, 492290), (65, 393832), (76, 336830), (95, 269464), (104, 246145), (130, 196916), (152, 168415), (190, 134732), (247, 103640), (260, 98458), (380, 67366), (494, 51820), (520, 49229), (760, 33683), (988, 25910), (1235, 20728), (1976, 12955), (2470, 10364), (2591, 9880), (4940, 5182)]