83405440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^4$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 210468330

約数和(自身を除く): 127062890

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 380, 608, 640, 722, 760, 1216, 1444, 1520, 1805, 2432, 2888, 3040, 3610, 5776, 6080, 6859, 7220, 11552, 12160, 13718, 14440, 23104, 27436, 28880, 34295, 46208, 54872, 57760, 68590, 109744, 115520, 130321, 137180, 219488, 231040, 260642, 274360, 438976, 521284, 548720, 651605, 877952, 1042568, 1097440, 1303210, 2085136, 2194880, 2606420, 4170272, 4389760, 5212840, 8340544, 10425680, 16681088, 20851360, 41702720, 83405440]

約数ペア:

[(1, 83405440), (2, 41702720), (4, 20851360), (5, 16681088), (8, 10425680), (10, 8340544), (16, 5212840), (19, 4389760), (20, 4170272), (32, 2606420), (38, 2194880), (40, 2085136), (64, 1303210), (76, 1097440), (80, 1042568), (95, 877952), (128, 651605), (152, 548720), (160, 521284), (190, 438976), (304, 274360), (320, 260642), (361, 231040), (380, 219488), (608, 137180), (640, 130321), (722, 115520), (760, 109744), (1216, 68590), (1444, 57760), (1520, 54872), (1805, 46208), (2432, 34295), (2888, 28880), (3040, 27436), (3610, 23104), (5776, 14440), (6080, 13718), (6859, 12160), (7220, 11552)]