231976640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103561}}^1$

素因数の和:103585

約数の個数: 56

約数和(自身を含む): 631313952

約数和(自身を除く): 399337312

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, 103561, 207122, 414244, 517805, 724927, 828488, 1035610, 1449854, 1656976, 2071220, 2899708, 3313952, 3624635, 4142440, 5799416, 6627904, 7249270, 8284880, 11598832, 14498540, 16569760, 23197664, 28997080, 33139520, 46395328, 57994160, 115988320, 231976640]

約数ペア:

[(1, 231976640), (2, 115988320), (4, 57994160), (5, 46395328), (7, 33139520), (8, 28997080), (10, 23197664), (14, 16569760), (16, 14498540), (20, 11598832), (28, 8284880), (32, 7249270), (35, 6627904), (40, 5799416), (56, 4142440), (64, 3624635), (70, 3313952), (80, 2899708), (112, 2071220), (140, 1656976), (160, 1449854), (224, 1035610), (280, 828488), (320, 724927), (448, 517805), (560, 414244), (1120, 207122), (2240, 103561)]