40914220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 91848960

約数和(自身を除く): 50934740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 1607, 2546, 3214, 5092, 6365, 6428, 8035, 12730, 16070, 25460, 30533, 32140, 61066, 107669, 122132, 152665, 215338, 305330, 430676, 538345, 610660, 1076690, 2045711, 2153380, 4091422, 8182844, 10228555, 20457110, 40914220]

約数ペア:

[(1, 40914220), (2, 20457110), (4, 10228555), (5, 8182844), (10, 4091422), (19, 2153380), (20, 2045711), (38, 1076690), (67, 610660), (76, 538345), (95, 430676), (134, 305330), (190, 215338), (268, 152665), (335, 122132), (380, 107669), (670, 61066), (1273, 32140), (1340, 30533), (1607, 25460), (2546, 16070), (3214, 12730), (5092, 8035), (6365, 6428)]