32378920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 51446360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 587, 788, 985, 1174, 1379, 1576, 1970, 2348, 2758, 2935, 3940, 4109, 4696, 5516, 5870, 6895, 7880, 8218, 11032, 11740, 13790, 16436, 20545, 23480, 27580, 32872, 41090, 55160, 82180, 115639, 164360, 231278, 462556, 578195, 809473, 925112, 1156390, 1618946, 2312780, 3237892, 4047365, 4625560, 6475784, 8094730, 16189460, 32378920]

約数ペア:

[(1, 32378920), (2, 16189460), (4, 8094730), (5, 6475784), (7, 4625560), (8, 4047365), (10, 3237892), (14, 2312780), (20, 1618946), (28, 1156390), (35, 925112), (40, 809473), (56, 578195), (70, 462556), (140, 231278), (197, 164360), (280, 115639), (394, 82180), (587, 55160), (788, 41090), (985, 32872), (1174, 27580), (1379, 23480), (1576, 20545), (1970, 16436), (2348, 13790), (2758, 11740), (2935, 11032), (3940, 8218), (4109, 7880), (4696, 6895), (5516, 5870)]