2080783520

素因数分解:

$2^5\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{8539}}^1$

素因数の和:10077

約数の個数: 48

約数和(自身を含む): 4919654880

約数和(自身を除く): 2838871360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1523, 3046, 6092, 7615, 8539, 12184, 15230, 17078, 24368, 30460, 34156, 42695, 48736, 60920, 68312, 85390, 121840, 136624, 170780, 243680, 273248, 341560, 683120, 1366240, 13004897, 26009794, 52019588, 65024485, 104039176, 130048970, 208078352, 260097940, 416156704, 520195880, 1040391760, 2080783520]

約数ペア:

[(1, 2080783520), (2, 1040391760), (4, 520195880), (5, 416156704), (8, 260097940), (10, 208078352), (16, 130048970), (20, 104039176), (32, 65024485), (40, 52019588), (80, 26009794), (160, 13004897), (1523, 1366240), (3046, 683120), (6092, 341560), (7615, 273248), (8539, 243680), (12184, 170780), (15230, 136624), (17078, 121840), (24368, 85390), (30460, 68312), (34156, 60920), (42695, 48736)]