61671440

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1013}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 143716248

約数和(自身を除く): 82044808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1013, 1522, 2026, 3044, 3805, 4052, 5065, 6088, 7610, 8104, 10130, 12176, 15220, 16208, 20260, 30440, 40520, 60880, 81040, 770893, 1541786, 3083572, 3854465, 6167144, 7708930, 12334288, 15417860, 30835720, 61671440]

約数ペア:

[(1, 61671440), (2, 30835720), (4, 15417860), (5, 12334288), (8, 7708930), (10, 6167144), (16, 3854465), (20, 3083572), (40, 1541786), (80, 770893), (761, 81040), (1013, 60880), (1522, 40520), (2026, 30440), (3044, 20260), (3805, 16208), (4052, 15220), (5065, 12176), (6088, 10130), (7610, 8104)]