1825495280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{141731}}^1$

素因数の和:141774

約数の個数: 80

約数和(自身を含む): 5061533184

約数和(自身を除く): 3236037904

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, 1610, 1840, 2576, 3220, 6440, 12880, 141731, 283462, 566924, 708655, 992117, 1133848, 1417310, 1984234, 2267696, 2834620, 3259813, 3968468, 4960585, 5669240, 6519626, 7936936, 9921170, 11338480, 13039252, 15873872, 16299065, 19842340, 22818691, 26078504, 32598130, 39684680, 45637382, 52157008, 65196260, 79369360, 91274764, 114093455, 130392520, 182549528, 228186910, 260785040, 365099056, 456373820, 912747640, 1825495280]

約数ペア:

[(1, 1825495280), (2, 912747640), (4, 456373820), (5, 365099056), (7, 260785040), (8, 228186910), (10, 182549528), (14, 130392520), (16, 114093455), (20, 91274764), (23, 79369360), (28, 65196260), (35, 52157008), (40, 45637382), (46, 39684680), (56, 32598130), (70, 26078504), (80, 22818691), (92, 19842340), (112, 16299065), (115, 15873872), (140, 13039252), (161, 11338480), (184, 9921170), (230, 7936936), (280, 6519626), (322, 5669240), (368, 4960585), (460, 3968468), (560, 3259813), (644, 2834620), (805, 2267696), (920, 1984234), (1288, 1417310), (1610, 1133848), (1840, 992117), (2576, 708655), (3220, 566924), (6440, 283462), (12880, 141731)]