77051120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31069}}^1$

素因数の和:31113

約数の個数: 40

約数和(自身を含む): 184928640

約数和(自身を除く): 107877520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 31069, 62138, 124276, 155345, 248552, 310690, 497104, 621380, 963139, 1242760, 1926278, 2485520, 3852556, 4815695, 7705112, 9631390, 15410224, 19262780, 38525560, 77051120]

約数ペア:

[(1, 77051120), (2, 38525560), (4, 19262780), (5, 15410224), (8, 9631390), (10, 7705112), (16, 4815695), (20, 3852556), (31, 2485520), (40, 1926278), (62, 1242760), (80, 963139), (124, 621380), (155, 497104), (248, 310690), (310, 248552), (496, 155345), (620, 124276), (1240, 62138), (2480, 31069)]