16705360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 46354176

約数和(自身を除く): 29648816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1297, 1610, 1840, 2576, 2594, 3220, 5188, 6440, 6485, 9079, 10376, 12880, 12970, 18158, 20752, 25940, 29831, 36316, 45395, 51880, 59662, 72632, 90790, 103760, 119324, 145264, 149155, 181580, 208817, 238648, 298310, 363160, 417634, 477296, 596620, 726320, 835268, 1044085, 1193240, 1670536, 2088170, 2386480, 3341072, 4176340, 8352680, 16705360]

約数ペア:

[(1, 16705360), (2, 8352680), (4, 4176340), (5, 3341072), (7, 2386480), (8, 2088170), (10, 1670536), (14, 1193240), (16, 1044085), (20, 835268), (23, 726320), (28, 596620), (35, 477296), (40, 417634), (46, 363160), (56, 298310), (70, 238648), (80, 208817), (92, 181580), (112, 149155), (115, 145264), (140, 119324), (161, 103760), (184, 90790), (230, 72632), (280, 59662), (322, 51880), (368, 45395), (460, 36316), (560, 29831), (644, 25940), (805, 20752), (920, 18158), (1288, 12970), (1297, 12880), (1610, 10376), (1840, 9079), (2576, 6485), (2594, 6440), (3220, 5188)]