42972320

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{547}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 101914848

約数和(自身を除く): 58942528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 547, 982, 1094, 1964, 2188, 2455, 2735, 3928, 4376, 4910, 5470, 7856, 8752, 9820, 10940, 15712, 17504, 19640, 21880, 39280, 43760, 78560, 87520, 268577, 537154, 1074308, 1342885, 2148616, 2685770, 4297232, 5371540, 8594464, 10743080, 21486160, 42972320]

約数ペア:

[(1, 42972320), (2, 21486160), (4, 10743080), (5, 8594464), (8, 5371540), (10, 4297232), (16, 2685770), (20, 2148616), (32, 1342885), (40, 1074308), (80, 537154), (160, 268577), (491, 87520), (547, 78560), (982, 43760), (1094, 39280), (1964, 21880), (2188, 19640), (2455, 17504), (2735, 15712), (3928, 10940), (4376, 9820), (4910, 8752), (5470, 7856)]