100220560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 258501312

約数和(自身を除く): 158280752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 1867, 2440, 2684, 3355, 3734, 4880, 5368, 6710, 7468, 9335, 10736, 13420, 14936, 18670, 20537, 26840, 29872, 37340, 41074, 53680, 74680, 82148, 102685, 113887, 149360, 164296, 205370, 227774, 328592, 410740, 455548, 569435, 821480, 911096, 1138870, 1252757, 1642960, 1822192, 2277740, 2505514, 4555480, 5011028, 6263785, 9110960, 10022056, 12527570, 20044112, 25055140, 50110280, 100220560]

約数ペア:

[(1, 100220560), (2, 50110280), (4, 25055140), (5, 20044112), (8, 12527570), (10, 10022056), (11, 9110960), (16, 6263785), (20, 5011028), (22, 4555480), (40, 2505514), (44, 2277740), (55, 1822192), (61, 1642960), (80, 1252757), (88, 1138870), (110, 911096), (122, 821480), (176, 569435), (220, 455548), (244, 410740), (305, 328592), (440, 227774), (488, 205370), (610, 164296), (671, 149360), (880, 113887), (976, 102685), (1220, 82148), (1342, 74680), (1867, 53680), (2440, 41074), (2684, 37340), (3355, 29872), (3734, 26840), (4880, 20537), (5368, 18670), (6710, 14936), (7468, 13420), (9335, 10736)]