10366163240

素因数分解:

$2^3\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{138511}}^1$

素因数の和:140393

約数の個数: 32

約数和(自身を含む): 23336501760

約数和(自身を除く): 12970338520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1871, 3742, 7484, 9355, 14968, 18710, 37420, 74840, 138511, 277022, 554044, 692555, 1108088, 1385110, 2770220, 5540440, 259154081, 518308162, 1036616324, 1295770405, 2073232648, 2591540810, 5183081620, 10366163240]

約数ペア:

[(1, 10366163240), (2, 5183081620), (4, 2591540810), (5, 2073232648), (8, 1295770405), (10, 1036616324), (20, 518308162), (40, 259154081), (1871, 5540440), (3742, 2770220), (7484, 1385110), (9355, 1108088), (14968, 692555), (18710, 554044), (37420, 277022), (74840, 138511)]