8259759800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21521}}^1$

素因数の和:21657

約数の個数: 96

約数和(自身を含む): 20415769200

約数和(自身を除く): 12156009400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 101, 152, 190, 200, 202, 380, 404, 475, 505, 760, 808, 950, 1010, 1900, 1919, 2020, 2525, 3800, 3838, 4040, 5050, 7676, 9595, 10100, 15352, 19190, 20200, 21521, 38380, 43042, 47975, 76760, 86084, 95950, 107605, 172168, 191900, 215210, 383800, 408899, 430420, 538025, 817798, 860840, 1076050, 1635596, 2044495, 2152100, 2173621, 3271192, 4088990, 4304200, 4347242, 8177980, 8694484, 10222475, 10868105, 16355960, 17388968, 20444950, 21736210, 40889900, 41298799, 43472420, 54340525, 81779800, 82597598, 86944840, 108681050, 165195196, 206493995, 217362100, 330390392, 412987990, 434724200, 825975980, 1032469975, 1651951960, 2064939950, 4129879900, 8259759800]

約数ペア:

[(1, 8259759800), (2, 4129879900), (4, 2064939950), (5, 1651951960), (8, 1032469975), (10, 825975980), (19, 434724200), (20, 412987990), (25, 330390392), (38, 217362100), (40, 206493995), (50, 165195196), (76, 108681050), (95, 86944840), (100, 82597598), (101, 81779800), (152, 54340525), (190, 43472420), (200, 41298799), (202, 40889900), (380, 21736210), (404, 20444950), (475, 17388968), (505, 16355960), (760, 10868105), (808, 10222475), (950, 8694484), (1010, 8177980), (1900, 4347242), (1919, 4304200), (2020, 4088990), (2525, 3271192), (3800, 2173621), (3838, 2152100), (4040, 2044495), (5050, 1635596), (7676, 1076050), (9595, 860840), (10100, 817798), (15352, 538025), (19190, 430420), (20200, 408899), (21521, 383800), (38380, 215210), (43042, 191900), (47975, 172168), (76760, 107605), (86084, 95950)]