16865360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12431

約数の個数: 40

約数和(自身を含む): 41521896

約数和(自身を除く): 24656536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12401, 24802, 49604, 62005, 99208, 124010, 198416, 210817, 248020, 421634, 496040, 843268, 992080, 1054085, 1686536, 2108170, 3373072, 4216340, 8432680, 16865360]

約数ペア:

[(1, 16865360), (2, 8432680), (4, 4216340), (5, 3373072), (8, 2108170), (10, 1686536), (16, 1054085), (17, 992080), (20, 843268), (34, 496040), (40, 421634), (68, 248020), (80, 210817), (85, 198416), (136, 124010), (170, 99208), (272, 62005), (340, 49604), (680, 24802), (1360, 12401)]