27477320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 67903920

約数和(自身を除く): 40426600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 997, 1060, 1378, 1994, 2120, 2756, 3445, 3988, 4985, 5512, 6890, 7976, 9970, 12961, 13780, 19940, 25922, 27560, 39880, 51844, 52841, 64805, 103688, 105682, 129610, 211364, 259220, 264205, 422728, 518440, 528410, 686933, 1056820, 1373866, 2113640, 2747732, 3434665, 5495464, 6869330, 13738660, 27477320]

約数ペア:

[(1, 27477320), (2, 13738660), (4, 6869330), (5, 5495464), (8, 3434665), (10, 2747732), (13, 2113640), (20, 1373866), (26, 1056820), (40, 686933), (52, 528410), (53, 518440), (65, 422728), (104, 264205), (106, 259220), (130, 211364), (212, 129610), (260, 105682), (265, 103688), (424, 64805), (520, 52841), (530, 51844), (689, 39880), (997, 27560), (1060, 25922), (1378, 19940), (1994, 13780), (2120, 12961), (2756, 9970), (3445, 7976), (3988, 6890), (4985, 5512)]