40750430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 87920640

約数和(自身を除く): 47170210

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 89, 155, 178, 211, 217, 310, 422, 434, 445, 623, 890, 1055, 1085, 1246, 1477, 2110, 2170, 2759, 2954, 3115, 5518, 6230, 6541, 7385, 13082, 13795, 14770, 18779, 19313, 27590, 32705, 37558, 38626, 45787, 65410, 91574, 93895, 96565, 131453, 187790, 193130, 228935, 262906, 457870, 582149, 657265, 1164298, 1314530, 2910745, 4075043, 5821490, 8150086, 20375215, 40750430]

約数ペア:

[(1, 40750430), (2, 20375215), (5, 8150086), (7, 5821490), (10, 4075043), (14, 2910745), (31, 1314530), (35, 1164298), (62, 657265), (70, 582149), (89, 457870), (155, 262906), (178, 228935), (211, 193130), (217, 187790), (310, 131453), (422, 96565), (434, 93895), (445, 91574), (623, 65410), (890, 45787), (1055, 38626), (1085, 37558), (1246, 32705), (1477, 27590), (2110, 19313), (2170, 18779), (2759, 14770), (2954, 13795), (3115, 13082), (5518, 7385), (6230, 6541)]