51526400

素因数分解:

$2^8\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 130403112

約数和(自身を除く): 78876712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 97, 100, 128, 160, 166, 194, 200, 256, 320, 332, 388, 400, 415, 485, 640, 664, 776, 800, 830, 970, 1280, 1328, 1552, 1600, 1660, 1940, 2075, 2425, 2656, 3104, 3200, 3320, 3880, 4150, 4850, 5312, 6208, 6400, 6640, 7760, 8051, 8300, 9700, 10624, 12416, 13280, 15520, 16102, 16600, 19400, 21248, 24832, 26560, 31040, 32204, 33200, 38800, 40255, 53120, 62080, 64408, 66400, 77600, 80510, 106240, 124160, 128816, 132800, 155200, 161020, 201275, 257632, 265600, 310400, 322040, 402550, 515264, 531200, 620800, 644080, 805100, 1030528, 1288160, 1610200, 2061056, 2576320, 3220400, 5152640, 6440800, 10305280, 12881600, 25763200, 51526400]

約数ペア:

[(1, 51526400), (2, 25763200), (4, 12881600), (5, 10305280), (8, 6440800), (10, 5152640), (16, 3220400), (20, 2576320), (25, 2061056), (32, 1610200), (40, 1288160), (50, 1030528), (64, 805100), (80, 644080), (83, 620800), (97, 531200), (100, 515264), (128, 402550), (160, 322040), (166, 310400), (194, 265600), (200, 257632), (256, 201275), (320, 161020), (332, 155200), (388, 132800), (400, 128816), (415, 124160), (485, 106240), (640, 80510), (664, 77600), (776, 66400), (800, 64408), (830, 62080), (970, 53120), (1280, 40255), (1328, 38800), (1552, 33200), (1600, 32204), (1660, 31040), (1940, 26560), (2075, 24832), (2425, 21248), (2656, 19400), (3104, 16600), (3200, 16102), (3320, 15520), (3880, 13280), (4150, 12416), (4850, 10624), (5312, 9700), (6208, 8300), (6400, 8051), (6640, 7760)]