16188850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 31638600

約数和(自身を除く): 15449750

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 149, 205, 265, 298, 410, 530, 745, 1025, 1325, 1490, 2050, 2173, 2650, 3725, 4346, 6109, 7450, 7897, 10865, 12218, 15794, 21730, 30545, 39485, 54325, 61090, 78970, 108650, 152725, 197425, 305450, 323777, 394850, 647554, 1618885, 3237770, 8094425, 16188850]

約数ペア:

[(1, 16188850), (2, 8094425), (5, 3237770), (10, 1618885), (25, 647554), (41, 394850), (50, 323777), (53, 305450), (82, 197425), (106, 152725), (149, 108650), (205, 78970), (265, 61090), (298, 54325), (410, 39485), (530, 30545), (745, 21730), (1025, 15794), (1325, 12218), (1490, 10865), (2050, 7897), (2173, 7450), (2650, 6109), (3725, 4346)]