57007120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 141740928

約数和(自身を除く): 84733808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 251, 272, 334, 340, 502, 668, 680, 835, 1004, 1255, 1336, 1360, 1670, 2008, 2510, 2672, 2839, 3340, 4016, 4267, 5020, 5678, 6680, 8534, 10040, 11356, 13360, 14195, 17068, 20080, 21335, 22712, 28390, 34136, 41917, 42670, 45424, 56780, 68272, 83834, 85340, 113560, 167668, 170680, 209585, 227120, 335336, 341360, 419170, 670672, 712589, 838340, 1425178, 1676680, 2850356, 3353360, 3562945, 5700712, 7125890, 11401424, 14251780, 28503560, 57007120]

約数ペア:

[(1, 57007120), (2, 28503560), (4, 14251780), (5, 11401424), (8, 7125890), (10, 5700712), (16, 3562945), (17, 3353360), (20, 2850356), (34, 1676680), (40, 1425178), (68, 838340), (80, 712589), (85, 670672), (136, 419170), (167, 341360), (170, 335336), (251, 227120), (272, 209585), (334, 170680), (340, 167668), (502, 113560), (668, 85340), (680, 83834), (835, 68272), (1004, 56780), (1255, 45424), (1336, 42670), (1360, 41917), (1670, 34136), (2008, 28390), (2510, 22712), (2672, 21335), (2839, 20080), (3340, 17068), (4016, 14195), (4267, 13360), (5020, 11356), (5678, 10040), (6680, 8534)]