24675280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 66245760

約数和(自身を除く): 41570480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 317, 556, 560, 634, 695, 973, 1112, 1268, 1390, 1585, 1946, 2219, 2224, 2536, 2780, 3170, 3892, 4438, 4865, 5072, 5560, 6340, 7784, 8876, 9730, 11095, 11120, 12680, 15568, 17752, 19460, 22190, 25360, 35504, 38920, 44063, 44380, 77840, 88126, 88760, 176252, 177520, 220315, 308441, 352504, 440630, 616882, 705008, 881260, 1233764, 1542205, 1762520, 2467528, 3084410, 3525040, 4935056, 6168820, 12337640, 24675280]

約数ペア:

[(1, 24675280), (2, 12337640), (4, 6168820), (5, 4935056), (7, 3525040), (8, 3084410), (10, 2467528), (14, 1762520), (16, 1542205), (20, 1233764), (28, 881260), (35, 705008), (40, 616882), (56, 440630), (70, 352504), (80, 308441), (112, 220315), (139, 177520), (140, 176252), (278, 88760), (280, 88126), (317, 77840), (556, 44380), (560, 44063), (634, 38920), (695, 35504), (973, 25360), (1112, 22190), (1268, 19460), (1390, 17752), (1585, 15568), (1946, 12680), (2219, 11120), (2224, 11095), (2536, 9730), (2780, 8876), (3170, 7784), (3892, 6340), (4438, 5560), (4865, 5072)]