48981760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 124283376

約数和(自身を除く): 75301616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2251, 2720, 4352, 4502, 5440, 9004, 10880, 11255, 18008, 21760, 22510, 36016, 38267, 45020, 72032, 76534, 90040, 144064, 153068, 180080, 191335, 288128, 306136, 360160, 382670, 576256, 612272, 720320, 765340, 1224544, 1440640, 1530680, 2449088, 2881280, 3061360, 4898176, 6122720, 9796352, 12245440, 24490880, 48981760]

約数ペア:

[(1, 48981760), (2, 24490880), (4, 12245440), (5, 9796352), (8, 6122720), (10, 4898176), (16, 3061360), (17, 2881280), (20, 2449088), (32, 1530680), (34, 1440640), (40, 1224544), (64, 765340), (68, 720320), (80, 612272), (85, 576256), (128, 382670), (136, 360160), (160, 306136), (170, 288128), (256, 191335), (272, 180080), (320, 153068), (340, 144064), (544, 90040), (640, 76534), (680, 72032), (1088, 45020), (1280, 38267), (1360, 36016), (2176, 22510), (2251, 21760), (2720, 18008), (4352, 11255), (4502, 10880), (5440, 9004)]