109747120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195977}}^1$

素因数の和:195997

約数の個数: 40

約数和(自身を含む): 291615264

約数和(自身を除く): 181868144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195977, 391954, 783908, 979885, 1371839, 1567816, 1959770, 2743678, 3135632, 3919540, 5487356, 6859195, 7839080, 10974712, 13718390, 15678160, 21949424, 27436780, 54873560, 109747120]

約数ペア:

[(1, 109747120), (2, 54873560), (4, 27436780), (5, 21949424), (7, 15678160), (8, 13718390), (10, 10974712), (14, 7839080), (16, 6859195), (20, 5487356), (28, 3919540), (35, 3135632), (40, 2743678), (56, 1959770), (70, 1567816), (80, 1371839), (112, 979885), (140, 783908), (280, 391954), (560, 195977)]