26205440

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 64018080

約数和(自身を除く): 37812640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 347, 472, 590, 640, 694, 944, 1180, 1280, 1388, 1735, 1888, 2360, 2776, 3470, 3776, 4720, 5552, 6940, 7552, 9440, 11104, 13880, 15104, 18880, 20473, 22208, 27760, 37760, 40946, 44416, 55520, 75520, 81892, 88832, 102365, 111040, 163784, 204730, 222080, 327568, 409460, 444160, 655136, 818920, 1310272, 1637840, 2620544, 3275680, 5241088, 6551360, 13102720, 26205440]

約数ペア:

[(1, 26205440), (2, 13102720), (4, 6551360), (5, 5241088), (8, 3275680), (10, 2620544), (16, 1637840), (20, 1310272), (32, 818920), (40, 655136), (59, 444160), (64, 409460), (80, 327568), (118, 222080), (128, 204730), (160, 163784), (236, 111040), (256, 102365), (295, 88832), (320, 81892), (347, 75520), (472, 55520), (590, 44416), (640, 40946), (694, 37760), (944, 27760), (1180, 22208), (1280, 20473), (1388, 18880), (1735, 15104), (1888, 13880), (2360, 11104), (2776, 9440), (3470, 7552), (3776, 6940), (4720, 5552)]