83471560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109831}}^1$

素因数の和:109861

約数の個数: 32

約数和(自身を含む): 197697600

約数和(自身を除く): 114226040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 109831, 219662, 439324, 549155, 878648, 1098310, 2086789, 2196620, 4173578, 4393240, 8347156, 10433945, 16694312, 20867890, 41735780, 83471560]

約数ペア:

[(1, 83471560), (2, 41735780), (4, 20867890), (5, 16694312), (8, 10433945), (10, 8347156), (19, 4393240), (20, 4173578), (38, 2196620), (40, 2086789), (76, 1098310), (95, 878648), (152, 549155), (190, 439324), (380, 219662), (760, 109831)]