31904320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14267

約数の個数: 56

約数和(自身を含む): 86831424

約数和(自身を除く): 54927104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 14243, 28486, 56972, 71215, 99701, 113944, 142430, 199402, 227888, 284860, 398804, 455776, 498505, 569720, 797608, 911552, 997010, 1139440, 1595216, 1994020, 2278880, 3190432, 3988040, 4557760, 6380864, 7976080, 15952160, 31904320]

約数ペア:

[(1, 31904320), (2, 15952160), (4, 7976080), (5, 6380864), (7, 4557760), (8, 3988040), (10, 3190432), (14, 2278880), (16, 1994020), (20, 1595216), (28, 1139440), (32, 997010), (35, 911552), (40, 797608), (56, 569720), (64, 498505), (70, 455776), (80, 398804), (112, 284860), (140, 227888), (160, 199402), (224, 142430), (280, 113944), (320, 99701), (448, 71215), (560, 56972), (1120, 28486), (2240, 14243)]