50050040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 120722400

約数和(自身を除く): 70672360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 827, 890, 1513, 1654, 1780, 3026, 3308, 3560, 4135, 6052, 6616, 7565, 8270, 12104, 14059, 15130, 16540, 28118, 30260, 33080, 56236, 60520, 70295, 73603, 112472, 140590, 147206, 281180, 294412, 368015, 562360, 588824, 736030, 1251251, 1472060, 2502502, 2944120, 5005004, 6256255, 10010008, 12512510, 25025020, 50050040]

約数ペア:

[(1, 50050040), (2, 25025020), (4, 12512510), (5, 10010008), (8, 6256255), (10, 5005004), (17, 2944120), (20, 2502502), (34, 1472060), (40, 1251251), (68, 736030), (85, 588824), (89, 562360), (136, 368015), (170, 294412), (178, 281180), (340, 147206), (356, 140590), (445, 112472), (680, 73603), (712, 70295), (827, 60520), (890, 56236), (1513, 33080), (1654, 30260), (1780, 28118), (3026, 16540), (3308, 15130), (3560, 14059), (4135, 12104), (6052, 8270), (6616, 7565)]