80937584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55589}}^1$

素因数の和:55617

約数の個数: 40

約数和(自身を含む): 193008480

約数和(自身を除く): 112070896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55589, 111178, 222356, 389123, 444712, 722657, 778246, 889424, 1445314, 1556492, 2890628, 3112984, 5058599, 5781256, 6225968, 10117198, 11562512, 20234396, 40468792, 80937584]

約数ペア:

[(1, 80937584), (2, 40468792), (4, 20234396), (7, 11562512), (8, 10117198), (13, 6225968), (14, 5781256), (16, 5058599), (26, 3112984), (28, 2890628), (52, 1556492), (56, 1445314), (91, 889424), (104, 778246), (112, 722657), (182, 444712), (208, 389123), (364, 222356), (728, 111178), (1456, 55589)]