87262240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41953}}^1$

素因数の和:41981

約数の個数: 48

約数和(自身を含む): 222020568

約数和(自身を除く): 134758328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 41953, 83906, 167812, 209765, 335624, 419530, 545389, 671248, 839060, 1090778, 1342496, 1678120, 2181556, 2726945, 3356240, 4363112, 5453890, 6712480, 8726224, 10907780, 17452448, 21815560, 43631120, 87262240]

約数ペア:

[(1, 87262240), (2, 43631120), (4, 21815560), (5, 17452448), (8, 10907780), (10, 8726224), (13, 6712480), (16, 5453890), (20, 4363112), (26, 3356240), (32, 2726945), (40, 2181556), (52, 1678120), (65, 1342496), (80, 1090778), (104, 839060), (130, 671248), (160, 545389), (208, 419530), (260, 335624), (416, 209765), (520, 167812), (1040, 83906), (2080, 41953)]