117639400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13679}}^1$

素因数の和:13738

約数の個数: 48

約数和(自身を含む): 279892800

約数和(自身を除く): 162253400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 13679, 27358, 54716, 68395, 109432, 136790, 273580, 341975, 547160, 588197, 683950, 1176394, 1367900, 2352788, 2735800, 2940985, 4705576, 5881970, 11763940, 14704925, 23527880, 29409850, 58819700, 117639400]

約数ペア:

[(1, 117639400), (2, 58819700), (4, 29409850), (5, 23527880), (8, 14704925), (10, 11763940), (20, 5881970), (25, 4705576), (40, 2940985), (43, 2735800), (50, 2352788), (86, 1367900), (100, 1176394), (172, 683950), (200, 588197), (215, 547160), (344, 341975), (430, 273580), (860, 136790), (1075, 109432), (1720, 68395), (2150, 54716), (4300, 27358), (8600, 13679)]