67471280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44389}}^1$

素因数の和:44421

約数の個数: 40

約数和(自身を含む): 165130800

約数和(自身を除く): 97659520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44389, 88778, 177556, 221945, 355112, 443890, 710224, 843391, 887780, 1686782, 1775560, 3373564, 3551120, 4216955, 6747128, 8433910, 13494256, 16867820, 33735640, 67471280]

約数ペア:

[(1, 67471280), (2, 33735640), (4, 16867820), (5, 13494256), (8, 8433910), (10, 6747128), (16, 4216955), (19, 3551120), (20, 3373564), (38, 1775560), (40, 1686782), (76, 887780), (80, 843391), (95, 710224), (152, 443890), (190, 355112), (304, 221945), (380, 177556), (760, 88778), (1520, 44389)]