79047800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30432

約数の個数: 48

約数和(自身を含む): 197930040

約数和(自身を除く): 118882240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30403, 60806, 121612, 152015, 243224, 304030, 395239, 608060, 760075, 790478, 1216120, 1520150, 1580956, 1976195, 3040300, 3161912, 3952390, 6080600, 7904780, 9880975, 15809560, 19761950, 39523900, 79047800]

約数ペア:

[(1, 79047800), (2, 39523900), (4, 19761950), (5, 15809560), (8, 9880975), (10, 7904780), (13, 6080600), (20, 3952390), (25, 3161912), (26, 3040300), (40, 1976195), (50, 1580956), (52, 1520150), (65, 1216120), (100, 790478), (104, 760075), (130, 608060), (200, 395239), (260, 304030), (325, 243224), (520, 152015), (650, 121612), (1300, 60806), (2600, 30403)]