99599680

素因数分解:

$2^6\times 5^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1187

約数の個数: 56

約数和(自身を含む): 238064040

約数和(自身を除く): 138464360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 409, 761, 818, 1522, 1636, 2045, 3044, 3272, 3805, 4090, 6088, 6544, 7610, 8180, 12176, 13088, 15220, 16360, 24352, 26176, 30440, 32720, 48704, 60880, 65440, 121760, 130880, 243520, 311249, 622498, 1244996, 1556245, 2489992, 3112490, 4979984, 6224980, 9959968, 12449960, 19919936, 24899920, 49799840, 99599680]

約数ペア:

[(1, 99599680), (2, 49799840), (4, 24899920), (5, 19919936), (8, 12449960), (10, 9959968), (16, 6224980), (20, 4979984), (32, 3112490), (40, 2489992), (64, 1556245), (80, 1244996), (160, 622498), (320, 311249), (409, 243520), (761, 130880), (818, 121760), (1522, 65440), (1636, 60880), (2045, 48704), (3044, 32720), (3272, 30440), (3805, 26176), (4090, 24352), (6088, 16360), (6544, 15220), (7610, 13088), (8180, 12176)]