15695460920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{30773}}^1$

素因数の和:31136

約数の個数: 64

約数和(自身を含む): 36293624640

約数和(自身を除く): 20598163720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 311, 328, 410, 622, 820, 1244, 1555, 1640, 2488, 3110, 6220, 12440, 12751, 25502, 30773, 51004, 61546, 63755, 102008, 123092, 127510, 153865, 246184, 255020, 307730, 510040, 615460, 1230920, 1261693, 2523386, 5046772, 6308465, 9570403, 10093544, 12616930, 19140806, 25233860, 38281612, 47852015, 50467720, 76563224, 95704030, 191408060, 382816120, 392386523, 784773046, 1569546092, 1961932615, 3139092184, 3923865230, 7847730460, 15695460920]

約数ペア:

[(1, 15695460920), (2, 7847730460), (4, 3923865230), (5, 3139092184), (8, 1961932615), (10, 1569546092), (20, 784773046), (40, 392386523), (41, 382816120), (82, 191408060), (164, 95704030), (205, 76563224), (311, 50467720), (328, 47852015), (410, 38281612), (622, 25233860), (820, 19140806), (1244, 12616930), (1555, 10093544), (1640, 9570403), (2488, 6308465), (3110, 5046772), (6220, 2523386), (12440, 1261693), (12751, 1230920), (25502, 615460), (30773, 510040), (51004, 307730), (61546, 255020), (63755, 246184), (102008, 153865), (123092, 127510)]