27853240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 67075200

約数和(自身を除く): 39221960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 547, 670, 760, 1094, 1273, 1340, 2188, 2546, 2680, 2735, 4376, 5092, 5470, 6365, 10184, 10393, 10940, 12730, 20786, 21880, 25460, 36649, 41572, 50920, 51965, 73298, 83144, 103930, 146596, 183245, 207860, 293192, 366490, 415720, 696331, 732980, 1392662, 1465960, 2785324, 3481655, 5570648, 6963310, 13926620, 27853240]

約数ペア:

[(1, 27853240), (2, 13926620), (4, 6963310), (5, 5570648), (8, 3481655), (10, 2785324), (19, 1465960), (20, 1392662), (38, 732980), (40, 696331), (67, 415720), (76, 366490), (95, 293192), (134, 207860), (152, 183245), (190, 146596), (268, 103930), (335, 83144), (380, 73298), (536, 51965), (547, 50920), (670, 41572), (760, 36649), (1094, 25460), (1273, 21880), (1340, 20786), (2188, 12730), (2546, 10940), (2680, 10393), (2735, 10184), (4376, 6365), (5092, 5470)]