384996880

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{49613}}^1$

素因数の和:49723

約数の個数: 40

約数和(自身を含む): 904363992

約数和(自身を除く): 519367112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 49613, 99226, 198452, 248065, 396904, 496130, 793808, 992260, 1984520, 3969040, 4812461, 9624922, 19249844, 24062305, 38499688, 48124610, 76999376, 96249220, 192498440, 384996880]

約数ペア:

[(1, 384996880), (2, 192498440), (4, 96249220), (5, 76999376), (8, 48124610), (10, 38499688), (16, 24062305), (20, 19249844), (40, 9624922), (80, 4812461), (97, 3969040), (194, 1984520), (388, 992260), (485, 793808), (776, 496130), (970, 396904), (1552, 248065), (1940, 198452), (3880, 99226), (7760, 49613)]