7970720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 19450368

約数和(自身を除く): 11479648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1607, 2480, 3214, 4960, 6428, 8035, 12856, 16070, 25712, 32140, 49817, 51424, 64280, 99634, 128560, 199268, 249085, 257120, 398536, 498170, 797072, 996340, 1594144, 1992680, 3985360, 7970720]

約数ペア:

[(1, 7970720), (2, 3985360), (4, 1992680), (5, 1594144), (8, 996340), (10, 797072), (16, 498170), (20, 398536), (31, 257120), (32, 249085), (40, 199268), (62, 128560), (80, 99634), (124, 64280), (155, 51424), (160, 49817), (248, 32140), (310, 25712), (496, 16070), (620, 12856), (992, 8035), (1240, 6428), (1607, 4960), (2480, 3214)]