38896040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 93744000

約数和(自身を除く): 54847960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 839, 1159, 1220, 1678, 2318, 2440, 3356, 4195, 4636, 5795, 6712, 8390, 9272, 11590, 15941, 16780, 23180, 31882, 33560, 46360, 51179, 63764, 79705, 102358, 127528, 159410, 204716, 255895, 318820, 409432, 511790, 637640, 972401, 1023580, 1944802, 2047160, 3889604, 4862005, 7779208, 9724010, 19448020, 38896040]

約数ペア:

[(1, 38896040), (2, 19448020), (4, 9724010), (5, 7779208), (8, 4862005), (10, 3889604), (19, 2047160), (20, 1944802), (38, 1023580), (40, 972401), (61, 637640), (76, 511790), (95, 409432), (122, 318820), (152, 255895), (190, 204716), (244, 159410), (305, 127528), (380, 102358), (488, 79705), (610, 63764), (760, 51179), (839, 46360), (1159, 33560), (1220, 31882), (1678, 23180), (2318, 16780), (2440, 15941), (3356, 11590), (4195, 9272), (4636, 8390), (5795, 6712)]