805819840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2394

約数の個数: 112

約数和(自身を含む): 2207434752

約数和(自身を除く): 1401614912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 448, 560, 652, 815, 1120, 1141, 1304, 1630, 2207, 2240, 2282, 2608, 3260, 4414, 4564, 5216, 5705, 6520, 8828, 9128, 10432, 11035, 11410, 13040, 15449, 17656, 18256, 22070, 22820, 26080, 30898, 35312, 36512, 44140, 45640, 52160, 61796, 70624, 73024, 77245, 88280, 91280, 123592, 141248, 154490, 176560, 182560, 247184, 308980, 353120, 359741, 365120, 494368, 617960, 706240, 719482, 988736, 1235920, 1438964, 1798705, 2471840, 2518187, 2877928, 3597410, 4943680, 5036374, 5755856, 7194820, 10072748, 11511712, 12590935, 14389640, 20145496, 23023424, 25181870, 28779280, 40290992, 50363740, 57558560, 80581984, 100727480, 115117120, 161163968, 201454960, 402909920, 805819840]

約数ペア:

[(1, 805819840), (2, 402909920), (4, 201454960), (5, 161163968), (7, 115117120), (8, 100727480), (10, 80581984), (14, 57558560), (16, 50363740), (20, 40290992), (28, 28779280), (32, 25181870), (35, 23023424), (40, 20145496), (56, 14389640), (64, 12590935), (70, 11511712), (80, 10072748), (112, 7194820), (140, 5755856), (160, 5036374), (163, 4943680), (224, 3597410), (280, 2877928), (320, 2518187), (326, 2471840), (448, 1798705), (560, 1438964), (652, 1235920), (815, 988736), (1120, 719482), (1141, 706240), (1304, 617960), (1630, 494368), (2207, 365120), (2240, 359741), (2282, 353120), (2608, 308980), (3260, 247184), (4414, 182560), (4564, 176560), (5216, 154490), (5705, 141248), (6520, 123592), (8828, 91280), (9128, 88280), (10432, 77245), (11035, 73024), (11410, 70624), (13040, 61796), (15449, 52160), (17656, 45640), (18256, 44140), (22070, 36512), (22820, 35312), (26080, 30898)]