43860040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 117253440

約数和(自身を除く): 73393400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 163, 217, 248, 280, 310, 326, 434, 620, 652, 815, 868, 961, 1085, 1141, 1240, 1304, 1630, 1736, 1922, 2170, 2282, 3260, 3844, 4340, 4564, 4805, 5053, 5705, 6520, 6727, 7688, 8680, 9128, 9610, 10106, 11410, 13454, 19220, 20212, 22820, 25265, 26908, 33635, 35371, 38440, 40424, 45640, 50530, 53816, 67270, 70742, 101060, 134540, 141484, 156643, 176855, 202120, 269080, 282968, 313286, 353710, 626572, 707420, 783215, 1096501, 1253144, 1414840, 1566430, 2193002, 3132860, 4386004, 5482505, 6265720, 8772008, 10965010, 21930020, 43860040]

約数ペア:

[(1, 43860040), (2, 21930020), (4, 10965010), (5, 8772008), (7, 6265720), (8, 5482505), (10, 4386004), (14, 3132860), (20, 2193002), (28, 1566430), (31, 1414840), (35, 1253144), (40, 1096501), (56, 783215), (62, 707420), (70, 626572), (124, 353710), (140, 313286), (155, 282968), (163, 269080), (217, 202120), (248, 176855), (280, 156643), (310, 141484), (326, 134540), (434, 101060), (620, 70742), (652, 67270), (815, 53816), (868, 50530), (961, 45640), (1085, 40424), (1141, 38440), (1240, 35371), (1304, 33635), (1630, 26908), (1736, 25265), (1922, 22820), (2170, 20212), (2282, 19220), (3260, 13454), (3844, 11410), (4340, 10106), (4564, 9610), (4805, 9128), (5053, 8680), (5705, 7688), (6520, 6727)]