51914840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 124588800

約数和(自身を除く): 72673960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 823, 830, 1577, 1646, 1660, 3154, 3292, 3320, 4115, 6308, 6584, 7885, 8230, 12616, 15637, 15770, 16460, 31274, 31540, 32920, 62548, 63080, 68309, 78185, 125096, 136618, 156370, 273236, 312740, 341545, 546472, 625480, 683090, 1297871, 1366180, 2595742, 2732360, 5191484, 6489355, 10382968, 12978710, 25957420, 51914840]

約数ペア:

[(1, 51914840), (2, 25957420), (4, 12978710), (5, 10382968), (8, 6489355), (10, 5191484), (19, 2732360), (20, 2595742), (38, 1366180), (40, 1297871), (76, 683090), (83, 625480), (95, 546472), (152, 341545), (166, 312740), (190, 273236), (332, 156370), (380, 136618), (415, 125096), (664, 78185), (760, 68309), (823, 63080), (830, 62548), (1577, 32920), (1646, 31540), (1660, 31274), (3154, 16460), (3292, 15770), (3320, 15637), (4115, 12616), (6308, 8230), (6584, 7885)]