65356340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20297}}^1$

素因数の和:20336

約数の個数: 48

約数和(自身を含む): 163683072

約数和(自身を除く): 98326732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20297, 40594, 81188, 101485, 142079, 202970, 284158, 405940, 466831, 568316, 710395, 933662, 1420790, 1867324, 2334155, 2841580, 3267817, 4668310, 6535634, 9336620, 13071268, 16339085, 32678170, 65356340]

約数ペア:

[(1, 65356340), (2, 32678170), (4, 16339085), (5, 13071268), (7, 9336620), (10, 6535634), (14, 4668310), (20, 3267817), (23, 2841580), (28, 2334155), (35, 1867324), (46, 1420790), (70, 933662), (92, 710395), (115, 568316), (140, 466831), (161, 405940), (230, 284158), (322, 202970), (460, 142079), (644, 101485), (805, 81188), (1610, 40594), (3220, 20297)]