52168240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 130170240

約数和(自身を除く): 78002000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 431, 445, 680, 712, 862, 890, 1360, 1424, 1513, 1724, 1780, 2155, 3026, 3448, 3560, 4310, 6052, 6896, 7120, 7327, 7565, 8620, 12104, 14654, 15130, 17240, 24208, 29308, 30260, 34480, 36635, 38359, 58616, 60520, 73270, 76718, 117232, 121040, 146540, 153436, 191795, 293080, 306872, 383590, 586160, 613744, 652103, 767180, 1304206, 1534360, 2608412, 3068720, 3260515, 5216824, 6521030, 10433648, 13042060, 26084120, 52168240]

約数ペア:

[(1, 52168240), (2, 26084120), (4, 13042060), (5, 10433648), (8, 6521030), (10, 5216824), (16, 3260515), (17, 3068720), (20, 2608412), (34, 1534360), (40, 1304206), (68, 767180), (80, 652103), (85, 613744), (89, 586160), (136, 383590), (170, 306872), (178, 293080), (272, 191795), (340, 153436), (356, 146540), (431, 121040), (445, 117232), (680, 76718), (712, 73270), (862, 60520), (890, 58616), (1360, 38359), (1424, 36635), (1513, 34480), (1724, 30260), (1780, 29308), (2155, 24208), (3026, 17240), (3448, 15130), (3560, 14654), (4310, 12104), (6052, 8620), (6896, 7565), (7120, 7327)]