89312000

素因数分解:

$2^8\times 5^3\times {\mathrm{2791}}^1$

素因数の和:2822

約数の個数: 72

約数和(自身を含む): 222567072

約数和(自身を除く): 133255072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2791, 3200, 4000, 5582, 6400, 8000, 11164, 13955, 16000, 22328, 27910, 32000, 44656, 55820, 69775, 89312, 111640, 139550, 178624, 223280, 279100, 348875, 357248, 446560, 558200, 697750, 714496, 893120, 1116400, 1395500, 1786240, 2232800, 2791000, 3572480, 4465600, 5582000, 8931200, 11164000, 17862400, 22328000, 44656000, 89312000]

約数ペア:

[(1, 89312000), (2, 44656000), (4, 22328000), (5, 17862400), (8, 11164000), (10, 8931200), (16, 5582000), (20, 4465600), (25, 3572480), (32, 2791000), (40, 2232800), (50, 1786240), (64, 1395500), (80, 1116400), (100, 893120), (125, 714496), (128, 697750), (160, 558200), (200, 446560), (250, 357248), (256, 348875), (320, 279100), (400, 223280), (500, 178624), (640, 139550), (800, 111640), (1000, 89312), (1280, 69775), (1600, 55820), (2000, 44656), (2791, 32000), (3200, 27910), (4000, 22328), (5582, 16000), (6400, 13955), (8000, 11164)]