22426640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9043}}^1$

素因数の和:9087

約数の個数: 40

約数和(自身を含む): 53829888

約数和(自身を除く): 31403248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9043, 18086, 36172, 45215, 72344, 90430, 144688, 180860, 280333, 361720, 560666, 723440, 1121332, 1401665, 2242664, 2803330, 4485328, 5606660, 11213320, 22426640]

約数ペア:

[(1, 22426640), (2, 11213320), (4, 5606660), (5, 4485328), (8, 2803330), (10, 2242664), (16, 1401665), (20, 1121332), (31, 723440), (40, 560666), (62, 361720), (80, 280333), (124, 180860), (155, 144688), (248, 90430), (310, 72344), (496, 45215), (620, 36172), (1240, 18086), (2480, 9043)]