201015040

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 486758160

約数和(自身を除く): 285743120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1280, 1552, 1619, 1940, 3104, 3238, 3880, 6208, 6476, 7760, 8095, 12416, 12952, 15520, 16190, 24832, 25904, 31040, 32380, 51808, 62080, 64760, 103616, 124160, 129520, 157043, 207232, 259040, 314086, 414464, 518080, 628172, 785215, 1036160, 1256344, 1570430, 2072320, 2512688, 3140860, 5025376, 6281720, 10050752, 12563440, 20101504, 25126880, 40203008, 50253760, 100507520, 201015040]

約数ペア:

[(1, 201015040), (2, 100507520), (4, 50253760), (5, 40203008), (8, 25126880), (10, 20101504), (16, 12563440), (20, 10050752), (32, 6281720), (40, 5025376), (64, 3140860), (80, 2512688), (97, 2072320), (128, 1570430), (160, 1256344), (194, 1036160), (256, 785215), (320, 628172), (388, 518080), (485, 414464), (640, 314086), (776, 259040), (970, 207232), (1280, 157043), (1552, 129520), (1619, 124160), (1940, 103616), (3104, 64760), (3238, 62080), (3880, 51808), (6208, 32380), (6476, 31040), (7760, 25904), (8095, 24832), (12416, 16190), (12952, 15520)]