90054400

素因数分解:

$2^8\times 5^2\times {\mathrm{14071}}^1$

素因数の和:14097

約数の個数: 54

約数和(自身を含む): 222914552

約数和(自身を除く): 132860152

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, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 351775, 450272, 562840, 703550, 900544, 1125680, 1407100, 1801088, 2251360, 2814200, 3602176, 4502720, 5628400, 9005440, 11256800, 18010880, 22513600, 45027200, 90054400]

約数ペア:

[(1, 90054400), (2, 45027200), (4, 22513600), (5, 18010880), (8, 11256800), (10, 9005440), (16, 5628400), (20, 4502720), (25, 3602176), (32, 2814200), (40, 2251360), (50, 1801088), (64, 1407100), (80, 1125680), (100, 900544), (128, 703550), (160, 562840), (200, 450272), (256, 351775), (320, 281420), (400, 225136), (640, 140710), (800, 112568), (1280, 70355), (1600, 56284), (3200, 28142), (6400, 14071)]