79462400

素因数分解:

$2^{15}\times 5^2\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 199095330

約数和(自身を除く): 119632930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 256, 320, 388, 400, 485, 512, 640, 776, 800, 970, 1024, 1280, 1552, 1600, 1940, 2048, 2425, 2560, 3104, 3200, 3880, 4096, 4850, 5120, 6208, 6400, 7760, 8192, 9700, 10240, 12416, 12800, 15520, 16384, 19400, 20480, 24832, 25600, 31040, 32768, 38800, 40960, 49664, 51200, 62080, 77600, 81920, 99328, 102400, 124160, 155200, 163840, 198656, 204800, 248320, 310400, 397312, 409600, 496640, 620800, 794624, 819200, 993280, 1241600, 1589248, 1986560, 2483200, 3178496, 3973120, 4966400, 7946240, 9932800, 15892480, 19865600, 39731200, 79462400]

約数ペア:

[(1, 79462400), (2, 39731200), (4, 19865600), (5, 15892480), (8, 9932800), (10, 7946240), (16, 4966400), (20, 3973120), (25, 3178496), (32, 2483200), (40, 1986560), (50, 1589248), (64, 1241600), (80, 993280), (97, 819200), (100, 794624), (128, 620800), (160, 496640), (194, 409600), (200, 397312), (256, 310400), (320, 248320), (388, 204800), (400, 198656), (485, 163840), (512, 155200), (640, 124160), (776, 102400), (800, 99328), (970, 81920), (1024, 77600), (1280, 62080), (1552, 51200), (1600, 49664), (1940, 40960), (2048, 38800), (2425, 32768), (2560, 31040), (3104, 25600), (3200, 24832), (3880, 20480), (4096, 19400), (4850, 16384), (5120, 15520), (6208, 12800), (6400, 12416), (7760, 10240), (8192, 9700)]