91398400

素因数分解:

$2^8\times 5^2\times {\mathrm{14281}}^1$

素因数の和:14307

約数の個数: 54

約数和(自身を含む): 226241162

約数和(自身を除く): 134842762

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 14281, 28562, 57124, 71405, 114248, 142810, 228496, 285620, 357025, 456992, 571240, 714050, 913984, 1142480, 1428100, 1827968, 2284960, 2856200, 3655936, 4569920, 5712400, 9139840, 11424800, 18279680, 22849600, 45699200, 91398400]

約数ペア:

[(1, 91398400), (2, 45699200), (4, 22849600), (5, 18279680), (8, 11424800), (10, 9139840), (16, 5712400), (20, 4569920), (25, 3655936), (32, 2856200), (40, 2284960), (50, 1827968), (64, 1428100), (80, 1142480), (100, 913984), (128, 714050), (160, 571240), (200, 456992), (256, 357025), (320, 285620), (400, 228496), (640, 142810), (800, 114248), (1280, 71405), (1600, 57124), (3200, 28562), (6400, 14281)]