13240336000

素因数分解:

$2^7\times 5^3\times {\mathrm{827521}}^1$

素因数の和:827550

約数の個数: 64

約数和(自身を含む): 32918825160

約数和(自身を除く): 19678489160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 827521, 1655042, 3310084, 4137605, 6620168, 8275210, 13240336, 16550420, 20688025, 26480672, 33100840, 41376050, 52961344, 66201680, 82752100, 103440125, 105922688, 132403360, 165504200, 206880250, 264806720, 331008400, 413760500, 529613440, 662016800, 827521000, 1324033600, 1655042000, 2648067200, 3310084000, 6620168000, 13240336000]

約数ペア:

[(1, 13240336000), (2, 6620168000), (4, 3310084000), (5, 2648067200), (8, 1655042000), (10, 1324033600), (16, 827521000), (20, 662016800), (25, 529613440), (32, 413760500), (40, 331008400), (50, 264806720), (64, 206880250), (80, 165504200), (100, 132403360), (125, 105922688), (128, 103440125), (160, 82752100), (200, 66201680), (250, 52961344), (320, 41376050), (400, 33100840), (500, 26480672), (640, 20688025), (800, 16550420), (1000, 13240336), (1600, 8275210), (2000, 6620168), (3200, 4137605), (4000, 3310084), (8000, 1655042), (16000, 827521)]