44421680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 110885760

約数和(自身を除く): 66464080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 367, 445, 680, 712, 734, 890, 1360, 1424, 1468, 1513, 1780, 1835, 2936, 3026, 3560, 3670, 5872, 6052, 6239, 7120, 7340, 7565, 12104, 12478, 14680, 15130, 24208, 24956, 29360, 30260, 31195, 32663, 49912, 60520, 62390, 65326, 99824, 121040, 124780, 130652, 163315, 249560, 261304, 326630, 499120, 522608, 555271, 653260, 1110542, 1306520, 2221084, 2613040, 2776355, 4442168, 5552710, 8884336, 11105420, 22210840, 44421680]

約数ペア:

[(1, 44421680), (2, 22210840), (4, 11105420), (5, 8884336), (8, 5552710), (10, 4442168), (16, 2776355), (17, 2613040), (20, 2221084), (34, 1306520), (40, 1110542), (68, 653260), (80, 555271), (85, 522608), (89, 499120), (136, 326630), (170, 261304), (178, 249560), (272, 163315), (340, 130652), (356, 124780), (367, 121040), (445, 99824), (680, 65326), (712, 62390), (734, 60520), (890, 49912), (1360, 32663), (1424, 31195), (1468, 30260), (1513, 29360), (1780, 24956), (1835, 24208), (2936, 15130), (3026, 14680), (3560, 12478), (3670, 12104), (5872, 7565), (6052, 7340), (6239, 7120)]