40227288

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 104652000

約数和(自身を除く): 64424712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 89, 111, 148, 178, 222, 267, 296, 356, 444, 509, 534, 712, 888, 1018, 1068, 1527, 2036, 2136, 3054, 3293, 4072, 6108, 6586, 9879, 12216, 13172, 18833, 19758, 26344, 37666, 39516, 45301, 56499, 75332, 79032, 90602, 112998, 135903, 150664, 181204, 225996, 271806, 362408, 451992, 543612, 1087224, 1676137, 3352274, 5028411, 6704548, 10056822, 13409096, 20113644, 40227288]

約数ペア:

[(1, 40227288), (2, 20113644), (3, 13409096), (4, 10056822), (6, 6704548), (8, 5028411), (12, 3352274), (24, 1676137), (37, 1087224), (74, 543612), (89, 451992), (111, 362408), (148, 271806), (178, 225996), (222, 181204), (267, 150664), (296, 135903), (356, 112998), (444, 90602), (509, 79032), (534, 75332), (712, 56499), (888, 45301), (1018, 39516), (1068, 37666), (1527, 26344), (2036, 19758), (2136, 18833), (3054, 13172), (3293, 12216), (4072, 9879), (6108, 6586)]