16416380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43201}}^1$

素因数の和:43229

約数の個数: 24

約数和(自身を含む): 36289680

約数和(自身を除く): 19873300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43201, 86402, 172804, 216005, 432010, 820819, 864020, 1641638, 3283276, 4104095, 8208190, 16416380]

約数ペア:

[(1, 16416380), (2, 8208190), (4, 4104095), (5, 3283276), (10, 1641638), (19, 864020), (20, 820819), (38, 432010), (76, 216005), (95, 172804), (190, 86402), (380, 43201)]