38814440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 101347200

約数和(自身を除く): 62532760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2069, 2345, 2680, 3752, 4138, 4690, 8276, 9380, 10345, 14483, 16552, 18760, 20690, 28966, 41380, 57932, 72415, 82760, 115864, 138623, 144830, 277246, 289660, 554492, 579320, 693115, 970361, 1108984, 1386230, 1940722, 2772460, 3881444, 4851805, 5544920, 7762888, 9703610, 19407220, 38814440]

約数ペア:

[(1, 38814440), (2, 19407220), (4, 9703610), (5, 7762888), (7, 5544920), (8, 4851805), (10, 3881444), (14, 2772460), (20, 1940722), (28, 1386230), (35, 1108984), (40, 970361), (56, 693115), (67, 579320), (70, 554492), (134, 289660), (140, 277246), (268, 144830), (280, 138623), (335, 115864), (469, 82760), (536, 72415), (670, 57932), (938, 41380), (1340, 28966), (1876, 20690), (2069, 18760), (2345, 16552), (2680, 14483), (3752, 10345), (4138, 9380), (4690, 8276)]