88815880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5134

約数の個数: 64

約数和(自身を含む): 219542400

約数和(自身を除く): 130726520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 5081, 8740, 10162, 17480, 20324, 25405, 40648, 50810, 96539, 101620, 116863, 193078, 203240, 233726, 386156, 467452, 482695, 584315, 772312, 934904, 965390, 1168630, 1930780, 2220397, 2337260, 3861560, 4440794, 4674520, 8881588, 11101985, 17763176, 22203970, 44407940, 88815880]

約数ペア:

[(1, 88815880), (2, 44407940), (4, 22203970), (5, 17763176), (8, 11101985), (10, 8881588), (19, 4674520), (20, 4440794), (23, 3861560), (38, 2337260), (40, 2220397), (46, 1930780), (76, 1168630), (92, 965390), (95, 934904), (115, 772312), (152, 584315), (184, 482695), (190, 467452), (230, 386156), (380, 233726), (437, 203240), (460, 193078), (760, 116863), (874, 101620), (920, 96539), (1748, 50810), (2185, 40648), (3496, 25405), (4370, 20324), (5081, 17480), (8740, 10162)]