80304650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 156739968

約数和(自身を除く): 76435318

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 410, 430, 911, 1025, 1075, 1763, 1822, 2050, 2150, 3526, 4555, 8815, 9110, 17630, 22775, 37351, 39173, 44075, 45550, 74702, 78346, 88150, 186755, 195865, 373510, 391730, 933775, 979325, 1606093, 1867550, 1958650, 3212186, 8030465, 16060930, 40152325, 80304650]

約数ペア:

[(1, 80304650), (2, 40152325), (5, 16060930), (10, 8030465), (25, 3212186), (41, 1958650), (43, 1867550), (50, 1606093), (82, 979325), (86, 933775), (205, 391730), (215, 373510), (410, 195865), (430, 186755), (911, 88150), (1025, 78346), (1075, 74702), (1763, 45550), (1822, 44075), (2050, 39173), (2150, 37351), (3526, 22775), (4555, 17630), (8815, 9110)]