53512960

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 129802176

約数和(自身を除く): 76289216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 431, 485, 640, 776, 862, 970, 1280, 1552, 1724, 1940, 2155, 3104, 3448, 3880, 4310, 6208, 6896, 7760, 8620, 12416, 13792, 15520, 17240, 24832, 27584, 31040, 34480, 41807, 55168, 62080, 68960, 83614, 110336, 124160, 137920, 167228, 209035, 275840, 334456, 418070, 551680, 668912, 836140, 1337824, 1672280, 2675648, 3344560, 5351296, 6689120, 10702592, 13378240, 26756480, 53512960]

約数ペア:

[(1, 53512960), (2, 26756480), (4, 13378240), (5, 10702592), (8, 6689120), (10, 5351296), (16, 3344560), (20, 2675648), (32, 1672280), (40, 1337824), (64, 836140), (80, 668912), (97, 551680), (128, 418070), (160, 334456), (194, 275840), (256, 209035), (320, 167228), (388, 137920), (431, 124160), (485, 110336), (640, 83614), (776, 68960), (862, 62080), (970, 55168), (1280, 41807), (1552, 34480), (1724, 31040), (1940, 27584), (2155, 24832), (3104, 17240), (3448, 15520), (3880, 13792), (4310, 12416), (6208, 8620), (6896, 7760)]