72434320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129347}}^1$

素因数の和:129367

約数の個数: 40

約数和(自身を含む): 192469824

約数和(自身を除く): 120035504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129347, 258694, 517388, 646735, 905429, 1034776, 1293470, 1810858, 2069552, 2586940, 3621716, 4527145, 5173880, 7243432, 9054290, 10347760, 14486864, 18108580, 36217160, 72434320]

約数ペア:

[(1, 72434320), (2, 36217160), (4, 18108580), (5, 14486864), (7, 10347760), (8, 9054290), (10, 7243432), (14, 5173880), (16, 4527145), (20, 3621716), (28, 2586940), (35, 2069552), (40, 1810858), (56, 1293470), (70, 1034776), (80, 905429), (112, 646735), (140, 517388), (280, 258694), (560, 129347)]