48947883920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{485209}}^1$

素因数の和:485332

約数の個数: 80

約数和(自身を含む): 123821710320

約数和(自身を除く): 74873826400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2522, 3880, 5044, 6305, 7760, 10088, 12610, 20176, 25220, 50440, 100880, 485209, 970418, 1940836, 2426045, 3881672, 4852090, 6307717, 7763344, 9704180, 12615434, 19408360, 25230868, 31538585, 38816720, 47065273, 50461736, 63077170, 94130546, 100923472, 126154340, 188261092, 235326365, 252308680, 376522184, 470652730, 504617360, 611848549, 753044368, 941305460, 1223697098, 1882610920, 2447394196, 3059242745, 3765221840, 4894788392, 6118485490, 9789576784, 12236970980, 24473941960, 48947883920]

約数ペア:

[(1, 48947883920), (2, 24473941960), (4, 12236970980), (5, 9789576784), (8, 6118485490), (10, 4894788392), (13, 3765221840), (16, 3059242745), (20, 2447394196), (26, 1882610920), (40, 1223697098), (52, 941305460), (65, 753044368), (80, 611848549), (97, 504617360), (104, 470652730), (130, 376522184), (194, 252308680), (208, 235326365), (260, 188261092), (388, 126154340), (485, 100923472), (520, 94130546), (776, 63077170), (970, 50461736), (1040, 47065273), (1261, 38816720), (1552, 31538585), (1940, 25230868), (2522, 19408360), (3880, 12615434), (5044, 9704180), (6305, 7763344), (7760, 6307717), (10088, 4852090), (12610, 3881672), (20176, 2426045), (25220, 1940836), (50440, 970418), (100880, 485209)]