80314045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 44101955

約数列:

[1, 5, 7, 19, 23, 35, 59, 89, 95, 115, 133, 161, 295, 413, 437, 445, 623, 665, 805, 1121, 1357, 1691, 2047, 2065, 2185, 3059, 3115, 5251, 5605, 6785, 7847, 8455, 9499, 10235, 11837, 14329, 15295, 25783, 26255, 36757, 38893, 39235, 47495, 59185, 71645, 99769, 120773, 128915, 180481, 183785, 194465, 272251, 498845, 603865, 698383, 845411, 902405, 1361255, 2294687, 3491915, 4227055, 11473435, 16062809, 80314045]

約数ペア:

[(1, 80314045), (5, 16062809), (7, 11473435), (19, 4227055), (23, 3491915), (35, 2294687), (59, 1361255), (89, 902405), (95, 845411), (115, 698383), (133, 603865), (161, 498845), (295, 272251), (413, 194465), (437, 183785), (445, 180481), (623, 128915), (665, 120773), (805, 99769), (1121, 71645), (1357, 59185), (1691, 47495), (2047, 39235), (2065, 38893), (2185, 36757), (3059, 26255), (3115, 25783), (5251, 15295), (5605, 14329), (6785, 11837), (7847, 10235), (8455, 9499)]