39401520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{164173}}^1$

素因数の和:164189

約数の個数: 40

約数和(自身を含む): 122145456

約数和(自身を除く): 82743936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 164173, 328346, 492519, 656692, 820865, 985038, 1313384, 1641730, 1970076, 2462595, 2626768, 3283460, 3940152, 4925190, 6566920, 7880304, 9850380, 13133840, 19700760, 39401520]

約数ペア:

[(1, 39401520), (2, 19700760), (3, 13133840), (4, 9850380), (5, 7880304), (6, 6566920), (8, 4925190), (10, 3940152), (12, 3283460), (15, 2626768), (16, 2462595), (20, 1970076), (24, 1641730), (30, 1313384), (40, 985038), (48, 820865), (60, 656692), (80, 492519), (120, 328346), (240, 164173)]