82425560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12799}}^1$

素因数の和:12840

約数の個数: 64

約数和(自身を含む): 221184000

約数和(自身を除く): 138758440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12799, 25598, 51196, 63995, 89593, 102392, 127990, 179186, 255980, 294377, 358372, 447965, 511960, 588754, 716744, 895930, 1177508, 1471885, 1791860, 2060639, 2355016, 2943770, 3583720, 4121278, 5887540, 8242556, 10303195, 11775080, 16485112, 20606390, 41212780, 82425560]

約数ペア:

[(1, 82425560), (2, 41212780), (4, 20606390), (5, 16485112), (7, 11775080), (8, 10303195), (10, 8242556), (14, 5887540), (20, 4121278), (23, 3583720), (28, 2943770), (35, 2355016), (40, 2060639), (46, 1791860), (56, 1471885), (70, 1177508), (92, 895930), (115, 716744), (140, 588754), (161, 511960), (184, 447965), (230, 358372), (280, 294377), (322, 255980), (460, 179186), (644, 127990), (805, 102392), (920, 89593), (1288, 63995), (1610, 51196), (3220, 25598), (6440, 12799)]