490014880

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38767}}^1$

素因数の和:38861

約数の個数: 48

約数和(自身を含む): 1172344320

約数和(自身を除く): 682329440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 38767, 77534, 155068, 193835, 310136, 387670, 620272, 775340, 1240544, 1550680, 3062593, 3101360, 6125186, 6202720, 12250372, 15312965, 24500744, 30625930, 49001488, 61251860, 98002976, 122503720, 245007440, 490014880]

約数ペア:

[(1, 490014880), (2, 245007440), (4, 122503720), (5, 98002976), (8, 61251860), (10, 49001488), (16, 30625930), (20, 24500744), (32, 15312965), (40, 12250372), (79, 6202720), (80, 6125186), (158, 3101360), (160, 3062593), (316, 1550680), (395, 1240544), (632, 775340), (790, 620272), (1264, 387670), (1580, 310136), (2528, 193835), (3160, 155068), (6320, 77534), (12640, 38767)]