28962400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:944

約数の個数: 72

約数和(自身を含む): 72510984

約数和(自身を除く): 43548584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 883, 1025, 1312, 1640, 1766, 2050, 3280, 3532, 4100, 4415, 6560, 7064, 8200, 8830, 14128, 16400, 17660, 22075, 28256, 32800, 35320, 36203, 44150, 70640, 72406, 88300, 141280, 144812, 176600, 181015, 289624, 353200, 362030, 579248, 706400, 724060, 905075, 1158496, 1448120, 1810150, 2896240, 3620300, 5792480, 7240600, 14481200, 28962400]

約数ペア:

[(1, 28962400), (2, 14481200), (4, 7240600), (5, 5792480), (8, 3620300), (10, 2896240), (16, 1810150), (20, 1448120), (25, 1158496), (32, 905075), (40, 724060), (41, 706400), (50, 579248), (80, 362030), (82, 353200), (100, 289624), (160, 181015), (164, 176600), (200, 144812), (205, 141280), (328, 88300), (400, 72406), (410, 70640), (656, 44150), (800, 36203), (820, 35320), (883, 32800), (1025, 28256), (1312, 22075), (1640, 17660), (1766, 16400), (2050, 14128), (3280, 8830), (3532, 8200), (4100, 7064), (4415, 6560)]