16250320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10723

約数の個数: 40

約数和(自身を含む): 39774240

約数和(自身を除く): 23523920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10691, 21382, 42764, 53455, 85528, 106910, 171056, 203129, 213820, 406258, 427640, 812516, 855280, 1015645, 1625032, 2031290, 3250064, 4062580, 8125160, 16250320]

約数ペア:

[(1, 16250320), (2, 8125160), (4, 4062580), (5, 3250064), (8, 2031290), (10, 1625032), (16, 1015645), (19, 855280), (20, 812516), (38, 427640), (40, 406258), (76, 213820), (80, 203129), (95, 171056), (152, 106910), (190, 85528), (304, 53455), (380, 42764), (760, 21382), (1520, 10691)]