26533720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 36503720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 191, 230, 302, 382, 460, 604, 755, 764, 920, 955, 1208, 1510, 1528, 1910, 3020, 3473, 3820, 4393, 6040, 6946, 7640, 8786, 13892, 17365, 17572, 21965, 27784, 28841, 34730, 35144, 43930, 57682, 69460, 87860, 115364, 138920, 144205, 175720, 230728, 288410, 576820, 663343, 1153640, 1326686, 2653372, 3316715, 5306744, 6633430, 13266860, 26533720]

約数ペア:

[(1, 26533720), (2, 13266860), (4, 6633430), (5, 5306744), (8, 3316715), (10, 2653372), (20, 1326686), (23, 1153640), (40, 663343), (46, 576820), (92, 288410), (115, 230728), (151, 175720), (184, 144205), (191, 138920), (230, 115364), (302, 87860), (382, 69460), (460, 57682), (604, 43930), (755, 35144), (764, 34730), (920, 28841), (955, 27784), (1208, 21965), (1510, 17572), (1528, 17365), (1910, 13892), (3020, 8786), (3473, 7640), (3820, 6946), (4393, 6040)]