40828020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 119968128

約数和(自身を除く): 79140108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 53, 60, 74, 106, 111, 148, 159, 185, 212, 222, 265, 318, 347, 370, 444, 530, 555, 636, 694, 740, 795, 1041, 1060, 1110, 1388, 1590, 1735, 1961, 2082, 2220, 3180, 3470, 3922, 4164, 5205, 5883, 6940, 7844, 9805, 10410, 11766, 12839, 18391, 19610, 20820, 23532, 25678, 29415, 36782, 38517, 39220, 51356, 55173, 58830, 64195, 73564, 77034, 91955, 110346, 117660, 128390, 154068, 183910, 192585, 220692, 256780, 275865, 367820, 385170, 551730, 680467, 770340, 1103460, 1360934, 2041401, 2721868, 3402335, 4082802, 6804670, 8165604, 10207005, 13609340, 20414010, 40828020]

約数ペア:

[(1, 40828020), (2, 20414010), (3, 13609340), (4, 10207005), (5, 8165604), (6, 6804670), (10, 4082802), (12, 3402335), (15, 2721868), (20, 2041401), (30, 1360934), (37, 1103460), (53, 770340), (60, 680467), (74, 551730), (106, 385170), (111, 367820), (148, 275865), (159, 256780), (185, 220692), (212, 192585), (222, 183910), (265, 154068), (318, 128390), (347, 117660), (370, 110346), (444, 91955), (530, 77034), (555, 73564), (636, 64195), (694, 58830), (740, 55173), (795, 51356), (1041, 39220), (1060, 38517), (1110, 36782), (1388, 29415), (1590, 25678), (1735, 23532), (1961, 20820), (2082, 19610), (2220, 18391), (3180, 12839), (3470, 11766), (3922, 10410), (4164, 9805), (5205, 7844), (5883, 6940)]