25241440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 70447104

約数和(自身を除く): 45205664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 727, 868, 992, 1085, 1120, 1240, 1454, 1736, 2170, 2480, 2908, 3472, 3635, 4340, 4960, 5089, 5816, 6944, 7270, 8680, 10178, 11632, 14540, 17360, 20356, 22537, 23264, 25445, 29080, 34720, 40712, 45074, 50890, 58160, 81424, 90148, 101780, 112685, 116320, 157759, 162848, 180296, 203560, 225370, 315518, 360592, 407120, 450740, 631036, 721184, 788795, 814240, 901480, 1262072, 1577590, 1802960, 2524144, 3155180, 3605920, 5048288, 6310360, 12620720, 25241440]

約数ペア:

[(1, 25241440), (2, 12620720), (4, 6310360), (5, 5048288), (7, 3605920), (8, 3155180), (10, 2524144), (14, 1802960), (16, 1577590), (20, 1262072), (28, 901480), (31, 814240), (32, 788795), (35, 721184), (40, 631036), (56, 450740), (62, 407120), (70, 360592), (80, 315518), (112, 225370), (124, 203560), (140, 180296), (155, 162848), (160, 157759), (217, 116320), (224, 112685), (248, 101780), (280, 90148), (310, 81424), (434, 58160), (496, 50890), (560, 45074), (620, 40712), (727, 34720), (868, 29080), (992, 25445), (1085, 23264), (1120, 22537), (1240, 20356), (1454, 17360), (1736, 14540), (2170, 11632), (2480, 10178), (2908, 8680), (3472, 7270), (3635, 6944), (4340, 5816), (4960, 5089)]