1641016880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{1063}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 3989744640

約数和(自身を除く): 2348727760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 839, 920, 1063, 1678, 1840, 2126, 3356, 4195, 4252, 5315, 6712, 8390, 8504, 10630, 13424, 16780, 17008, 19297, 21260, 24449, 33560, 38594, 42520, 48898, 67120, 77188, 85040, 96485, 97796, 122245, 154376, 192970, 195592, 244490, 308752, 385940, 391184, 488980, 771880, 891857, 977960, 1543760, 1783714, 1955920, 3567428, 4459285, 7134856, 8918570, 14269712, 17837140, 20512711, 35674280, 41025422, 71348560, 82050844, 102563555, 164101688, 205127110, 328203376, 410254220, 820508440, 1641016880]

約数ペア:

[(1, 1641016880), (2, 820508440), (4, 410254220), (5, 328203376), (8, 205127110), (10, 164101688), (16, 102563555), (20, 82050844), (23, 71348560), (40, 41025422), (46, 35674280), (80, 20512711), (92, 17837140), (115, 14269712), (184, 8918570), (230, 7134856), (368, 4459285), (460, 3567428), (839, 1955920), (920, 1783714), (1063, 1543760), (1678, 977960), (1840, 891857), (2126, 771880), (3356, 488980), (4195, 391184), (4252, 385940), (5315, 308752), (6712, 244490), (8390, 195592), (8504, 192970), (10630, 154376), (13424, 122245), (16780, 97796), (17008, 96485), (19297, 85040), (21260, 77188), (24449, 67120), (33560, 48898), (38594, 42520)]