85366240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28081}}^1$

素因数の和:28115

約数の個数: 48

約数和(自身を含む): 212299920

約数和(自身を除く): 126933680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 28081, 56162, 112324, 140405, 224648, 280810, 449296, 533539, 561620, 898592, 1067078, 1123240, 2134156, 2246480, 2667695, 4268312, 4492960, 5335390, 8536624, 10670780, 17073248, 21341560, 42683120, 85366240]

約数ペア:

[(1, 85366240), (2, 42683120), (4, 21341560), (5, 17073248), (8, 10670780), (10, 8536624), (16, 5335390), (19, 4492960), (20, 4268312), (32, 2667695), (38, 2246480), (40, 2134156), (76, 1123240), (80, 1067078), (95, 898592), (152, 561620), (160, 533539), (190, 449296), (304, 280810), (380, 224648), (608, 140405), (760, 112324), (1520, 56162), (3040, 28081)]