53081520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221173}}^1$

素因数の和:221189

約数の個数: 40

約数和(自身を含む): 164553456

約数和(自身を除く): 111471936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221173, 442346, 663519, 884692, 1105865, 1327038, 1769384, 2211730, 2654076, 3317595, 3538768, 4423460, 5308152, 6635190, 8846920, 10616304, 13270380, 17693840, 26540760, 53081520]

約数ペア:

[(1, 53081520), (2, 26540760), (3, 17693840), (4, 13270380), (5, 10616304), (6, 8846920), (8, 6635190), (10, 5308152), (12, 4423460), (15, 3538768), (16, 3317595), (20, 2654076), (24, 2211730), (30, 1769384), (40, 1327038), (48, 1105865), (60, 884692), (80, 663519), (120, 442346), (240, 221173)]