147728240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167873}}^1$

素因数の和:167897

約数の個数: 40

約数和(自身を含む): 374694768

約数和(自身を除く): 226966528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 167873, 335746, 671492, 839365, 1342984, 1678730, 1846603, 2685968, 3357460, 3693206, 6714920, 7386412, 9233015, 13429840, 14772824, 18466030, 29545648, 36932060, 73864120, 147728240]

約数ペア:

[(1, 147728240), (2, 73864120), (4, 36932060), (5, 29545648), (8, 18466030), (10, 14772824), (11, 13429840), (16, 9233015), (20, 7386412), (22, 6714920), (40, 3693206), (44, 3357460), (55, 2685968), (80, 1846603), (88, 1678730), (110, 1342984), (176, 839365), (220, 671492), (440, 335746), (880, 167873)]