329155520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33181}}^1$

素因数の和:33229

約数の個数: 56

約数和(自身を含む): 809109888

約数和(自身を除く): 479954368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 33181, 66362, 132724, 165905, 265448, 331810, 530896, 663620, 1028611, 1061792, 1327240, 2057222, 2123584, 2654480, 4114444, 5143055, 5308960, 8228888, 10286110, 10617920, 16457776, 20572220, 32915552, 41144440, 65831104, 82288880, 164577760, 329155520]

約数ペア:

[(1, 329155520), (2, 164577760), (4, 82288880), (5, 65831104), (8, 41144440), (10, 32915552), (16, 20572220), (20, 16457776), (31, 10617920), (32, 10286110), (40, 8228888), (62, 5308960), (64, 5143055), (80, 4114444), (124, 2654480), (155, 2123584), (160, 2057222), (248, 1327240), (310, 1061792), (320, 1028611), (496, 663620), (620, 530896), (992, 331810), (1240, 265448), (1984, 165905), (2480, 132724), (4960, 66362), (9920, 33181)]