80230388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 169881600

約数和(自身を除く): 89651212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 239, 266, 478, 532, 631, 956, 1262, 1673, 2524, 3346, 4417, 4541, 6692, 8834, 9082, 11989, 17668, 18164, 23978, 31787, 47956, 63574, 83923, 127148, 150809, 167846, 301618, 335692, 603236, 1055663, 2111326, 2865371, 4222652, 5730742, 11461484, 20057597, 40115194, 80230388]

約数ペア:

[(1, 80230388), (2, 40115194), (4, 20057597), (7, 11461484), (14, 5730742), (19, 4222652), (28, 2865371), (38, 2111326), (76, 1055663), (133, 603236), (239, 335692), (266, 301618), (478, 167846), (532, 150809), (631, 127148), (956, 83923), (1262, 63574), (1673, 47956), (2524, 31787), (3346, 23978), (4417, 18164), (4541, 17668), (6692, 11989), (8834, 9082)]