83070920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^3\times {\mathrm{41}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 196786800

約数和(自身を除く): 113715880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1369, 1480, 1517, 1640, 2738, 3034, 5476, 6068, 6845, 7585, 10952, 12136, 13690, 15170, 27380, 30340, 50653, 54760, 56129, 60680, 101306, 112258, 202612, 224516, 253265, 280645, 405224, 449032, 506530, 561290, 1013060, 1122580, 2026120, 2076773, 2245160, 4153546, 8307092, 10383865, 16614184, 20767730, 41535460, 83070920]

約数ペア:

[(1, 83070920), (2, 41535460), (4, 20767730), (5, 16614184), (8, 10383865), (10, 8307092), (20, 4153546), (37, 2245160), (40, 2076773), (41, 2026120), (74, 1122580), (82, 1013060), (148, 561290), (164, 506530), (185, 449032), (205, 405224), (296, 280645), (328, 253265), (370, 224516), (410, 202612), (740, 112258), (820, 101306), (1369, 60680), (1480, 56129), (1517, 54760), (1640, 50653), (2738, 30340), (3034, 27380), (5476, 15170), (6068, 13690), (6845, 12136), (7585, 10952)]