40801208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 95078400

約数和(自身を除く): 54277192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1237, 1736, 2356, 2474, 4123, 4712, 4948, 8246, 8659, 9896, 16492, 17318, 23503, 32984, 34636, 38347, 47006, 69272, 76694, 94012, 153388, 164521, 188024, 268429, 306776, 329042, 536858, 658084, 728593, 1073716, 1316168, 1457186, 2147432, 2914372, 5100151, 5828744, 10200302, 20400604, 40801208]

約数ペア:

[(1, 40801208), (2, 20400604), (4, 10200302), (7, 5828744), (8, 5100151), (14, 2914372), (19, 2147432), (28, 1457186), (31, 1316168), (38, 1073716), (56, 728593), (62, 658084), (76, 536858), (124, 329042), (133, 306776), (152, 268429), (217, 188024), (248, 164521), (266, 153388), (434, 94012), (532, 76694), (589, 69272), (868, 47006), (1064, 38347), (1178, 34636), (1237, 32984), (1736, 23503), (2356, 17318), (2474, 16492), (4123, 9896), (4712, 8659), (4948, 8246)]