400832960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:5002

約数の個数: 112

約数和(自身を含む): 1086746112

約数和(自身を除く): 685913152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 704, 736, 880, 920, 1012, 1265, 1472, 1760, 1840, 2024, 2530, 3520, 3680, 4048, 4951, 5060, 7360, 8096, 9902, 10120, 16192, 19804, 20240, 24755, 39608, 40480, 49510, 54461, 79216, 80960, 99020, 108922, 113873, 158432, 198040, 217844, 227746, 272305, 316864, 396080, 435688, 455492, 544610, 569365, 792160, 871376, 910984, 1089220, 1138730, 1252603, 1584320, 1742752, 1821968, 2178440, 2277460, 2505206, 3485504, 3643936, 4356880, 4554920, 5010412, 6263015, 7287872, 8713760, 9109840, 10020824, 12526030, 17427520, 18219680, 20041648, 25052060, 36439360, 40083296, 50104120, 80166592, 100208240, 200416480, 400832960]

約数ペア:

[(1, 400832960), (2, 200416480), (4, 100208240), (5, 80166592), (8, 50104120), (10, 40083296), (11, 36439360), (16, 25052060), (20, 20041648), (22, 18219680), (23, 17427520), (32, 12526030), (40, 10020824), (44, 9109840), (46, 8713760), (55, 7287872), (64, 6263015), (80, 5010412), (88, 4554920), (92, 4356880), (110, 3643936), (115, 3485504), (160, 2505206), (176, 2277460), (184, 2178440), (220, 1821968), (230, 1742752), (253, 1584320), (320, 1252603), (352, 1138730), (368, 1089220), (440, 910984), (460, 871376), (506, 792160), (704, 569365), (736, 544610), (880, 455492), (920, 435688), (1012, 396080), (1265, 316864), (1472, 272305), (1760, 227746), (1840, 217844), (2024, 198040), (2530, 158432), (3520, 113873), (3680, 108922), (4048, 99020), (4951, 80960), (5060, 79216), (7360, 54461), (8096, 49510), (9902, 40480), (10120, 39608), (16192, 24755), (19804, 20240)]