40358780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 107412480

約数和(自身を除く): 67053700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 359, 365, 385, 511, 718, 730, 770, 803, 1022, 1436, 1460, 1540, 1606, 1795, 2044, 2513, 2555, 3212, 3590, 3949, 4015, 5026, 5110, 5621, 7180, 7898, 8030, 10052, 10220, 11242, 12565, 15796, 16060, 19745, 22484, 25130, 26207, 27643, 28105, 39490, 50260, 52414, 55286, 56210, 78980, 104828, 110572, 112420, 131035, 138215, 183449, 262070, 276430, 288277, 366898, 524140, 552860, 576554, 733796, 917245, 1153108, 1441385, 1834490, 2017939, 2882770, 3668980, 4035878, 5765540, 8071756, 10089695, 20179390, 40358780]

約数ペア:

[(1, 40358780), (2, 20179390), (4, 10089695), (5, 8071756), (7, 5765540), (10, 4035878), (11, 3668980), (14, 2882770), (20, 2017939), (22, 1834490), (28, 1441385), (35, 1153108), (44, 917245), (55, 733796), (70, 576554), (73, 552860), (77, 524140), (110, 366898), (140, 288277), (146, 276430), (154, 262070), (220, 183449), (292, 138215), (308, 131035), (359, 112420), (365, 110572), (385, 104828), (511, 78980), (718, 56210), (730, 55286), (770, 52414), (803, 50260), (1022, 39490), (1436, 28105), (1460, 27643), (1540, 26207), (1606, 25130), (1795, 22484), (2044, 19745), (2513, 16060), (2555, 15796), (3212, 12565), (3590, 11242), (3949, 10220), (4015, 10052), (5026, 8030), (5110, 7898), (5621, 7180)]