15471640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 21542120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 251, 268, 335, 460, 502, 536, 670, 920, 1004, 1255, 1340, 1541, 2008, 2510, 2680, 3082, 5020, 5773, 6164, 7705, 10040, 11546, 12328, 15410, 16817, 23092, 28865, 30820, 33634, 46184, 57730, 61640, 67268, 84085, 115460, 134536, 168170, 230920, 336340, 386791, 672680, 773582, 1547164, 1933955, 3094328, 3867910, 7735820, 15471640]

約数ペア:

[(1, 15471640), (2, 7735820), (4, 3867910), (5, 3094328), (8, 1933955), (10, 1547164), (20, 773582), (23, 672680), (40, 386791), (46, 336340), (67, 230920), (92, 168170), (115, 134536), (134, 115460), (184, 84085), (230, 67268), (251, 61640), (268, 57730), (335, 46184), (460, 33634), (502, 30820), (536, 28865), (670, 23092), (920, 16817), (1004, 15410), (1255, 12328), (1340, 11546), (1541, 10040), (2008, 7705), (2510, 6164), (2680, 5773), (3082, 5020)]