22288640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 58278528

約数和(自身を除く): 35989888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1583, 1760, 2816, 3166, 3520, 6332, 7040, 7915, 12664, 14080, 15830, 17413, 25328, 31660, 34826, 50656, 63320, 69652, 87065, 101312, 126640, 139304, 174130, 202624, 253280, 278608, 348260, 405248, 506560, 557216, 696520, 1013120, 1114432, 1393040, 2026240, 2228864, 2786080, 4457728, 5572160, 11144320, 22288640]

約数ペア:

[(1, 22288640), (2, 11144320), (4, 5572160), (5, 4457728), (8, 2786080), (10, 2228864), (11, 2026240), (16, 1393040), (20, 1114432), (22, 1013120), (32, 696520), (40, 557216), (44, 506560), (55, 405248), (64, 348260), (80, 278608), (88, 253280), (110, 202624), (128, 174130), (160, 139304), (176, 126640), (220, 101312), (256, 87065), (320, 69652), (352, 63320), (440, 50656), (640, 34826), (704, 31660), (880, 25328), (1280, 17413), (1408, 15830), (1583, 14080), (1760, 12664), (2816, 7915), (3166, 7040), (3520, 6332)]