47161720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6173}}^1$

素因数の和:6375

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 59525000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6173, 7640, 12346, 24692, 30865, 49384, 61730, 123460, 246920, 1179043, 2358086, 4716172, 5895215, 9432344, 11790430, 23580860, 47161720]

約数ペア:

[(1, 47161720), (2, 23580860), (4, 11790430), (5, 9432344), (8, 5895215), (10, 4716172), (20, 2358086), (40, 1179043), (191, 246920), (382, 123460), (764, 61730), (955, 49384), (1528, 30865), (1910, 24692), (3820, 12346), (6173, 7640)]