88196420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2671}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 201105408

約数和(自身を除く): 112908988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 2671, 3302, 5342, 6604, 8255, 10684, 13355, 16510, 26710, 33020, 34723, 53420, 69446, 138892, 173615, 339217, 347230, 678434, 694460, 1356868, 1696085, 3392170, 4409821, 6784340, 8819642, 17639284, 22049105, 44098210, 88196420]

約数ペア:

[(1, 88196420), (2, 44098210), (4, 22049105), (5, 17639284), (10, 8819642), (13, 6784340), (20, 4409821), (26, 3392170), (52, 1696085), (65, 1356868), (127, 694460), (130, 678434), (254, 347230), (260, 339217), (508, 173615), (635, 138892), (1270, 69446), (1651, 53420), (2540, 34723), (2671, 33020), (3302, 26710), (5342, 16510), (6604, 13355), (8255, 10684)]