78026000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3037

約数の個数: 80

約数和(自身を含む): 203247408

約数和(自身を除く): 125221408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3001, 3250, 5200, 6002, 6500, 12004, 13000, 15005, 24008, 26000, 30010, 39013, 48016, 60020, 75025, 78026, 120040, 150050, 156052, 195065, 240080, 300100, 312104, 375125, 390130, 600200, 624208, 750250, 780260, 975325, 1200400, 1500500, 1560520, 1950650, 3001000, 3121040, 3901300, 4876625, 6002000, 7802600, 9753250, 15605200, 19506500, 39013000, 78026000]

約数ペア:

[(1, 78026000), (2, 39013000), (4, 19506500), (5, 15605200), (8, 9753250), (10, 7802600), (13, 6002000), (16, 4876625), (20, 3901300), (25, 3121040), (26, 3001000), (40, 1950650), (50, 1560520), (52, 1500500), (65, 1200400), (80, 975325), (100, 780260), (104, 750250), (125, 624208), (130, 600200), (200, 390130), (208, 375125), (250, 312104), (260, 300100), (325, 240080), (400, 195065), (500, 156052), (520, 150050), (650, 120040), (1000, 78026), (1040, 75025), (1300, 60020), (1625, 48016), (2000, 39013), (2600, 30010), (3001, 26000), (3250, 24008), (5200, 15005), (6002, 13000), (6500, 12004)]