259100480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26119}}^1$

素因数の和:26167

約数の個数: 56

約数和(自身を含む): 636910080

約数和(自身を除く): 377809600

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, 26119, 52238, 104476, 130595, 208952, 261190, 417904, 522380, 809689, 835808, 1044760, 1619378, 1671616, 2089520, 3238756, 4048445, 4179040, 6477512, 8096890, 8358080, 12955024, 16193780, 25910048, 32387560, 51820096, 64775120, 129550240, 259100480]

約数ペア:

[(1, 259100480), (2, 129550240), (4, 64775120), (5, 51820096), (8, 32387560), (10, 25910048), (16, 16193780), (20, 12955024), (31, 8358080), (32, 8096890), (40, 6477512), (62, 4179040), (64, 4048445), (80, 3238756), (124, 2089520), (155, 1671616), (160, 1619378), (248, 1044760), (310, 835808), (320, 809689), (496, 522380), (620, 417904), (992, 261190), (1240, 208952), (1984, 130595), (2480, 104476), (4960, 52238), (9920, 26119)]