80375540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6917}}^1$

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 195253632

約数和(自身を除く): 114878092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 6917, 11620, 13834, 27668, 34585, 48419, 69170, 96838, 138340, 193676, 242095, 484190, 574111, 968380, 1148222, 2296444, 2870555, 4018777, 5741110, 8037554, 11482220, 16075108, 20093885, 40187770, 80375540]

約数ペア:

[(1, 80375540), (2, 40187770), (4, 20093885), (5, 16075108), (7, 11482220), (10, 8037554), (14, 5741110), (20, 4018777), (28, 2870555), (35, 2296444), (70, 1148222), (83, 968380), (140, 574111), (166, 484190), (332, 242095), (415, 193676), (581, 138340), (830, 96838), (1162, 69170), (1660, 48419), (2324, 34585), (2905, 27668), (5810, 13834), (6917, 11620)]