84495920

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1723}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 196887696

約数和(自身を除く): 112391776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1723, 2452, 3065, 3446, 4904, 6130, 6892, 8615, 9808, 12260, 13784, 17230, 24520, 27568, 34460, 49040, 68920, 137840, 1056199, 2112398, 4224796, 5280995, 8449592, 10561990, 16899184, 21123980, 42247960, 84495920]

約数ペア:

[(1, 84495920), (2, 42247960), (4, 21123980), (5, 16899184), (8, 10561990), (10, 8449592), (16, 5280995), (20, 4224796), (40, 2112398), (80, 1056199), (613, 137840), (1226, 68920), (1723, 49040), (2452, 34460), (3065, 27568), (3446, 24520), (4904, 17230), (6130, 13784), (6892, 12260), (8615, 9808)]