15473720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2953}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 35093520

約数和(自身を除く): 19619800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 2953, 5240, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 386843, 773686, 1547372, 1934215, 3094744, 3868430, 7736860, 15473720]

約数ペア:

[(1, 15473720), (2, 7736860), (4, 3868430), (5, 3094744), (8, 1934215), (10, 1547372), (20, 773686), (40, 386843), (131, 118120), (262, 59060), (524, 29530), (655, 23624), (1048, 14765), (1310, 11812), (2620, 5906), (2953, 5240)]