3219215680

素因数分解:

$2^6\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{6991}}^1$

素因数の和:8447

約数の個数: 56

約数和(自身を含む): 7672181760

約数和(自身を除く): 4452966080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1439, 2878, 5756, 6991, 7195, 11512, 13982, 14390, 23024, 27964, 28780, 34955, 46048, 55928, 57560, 69910, 92096, 111856, 115120, 139820, 223712, 230240, 279640, 447424, 460480, 559280, 1118560, 2237120, 10060049, 20120098, 40240196, 50300245, 80480392, 100600490, 160960784, 201200980, 321921568, 402401960, 643843136, 804803920, 1609607840, 3219215680]

約数ペア:

[(1, 3219215680), (2, 1609607840), (4, 804803920), (5, 643843136), (8, 402401960), (10, 321921568), (16, 201200980), (20, 160960784), (32, 100600490), (40, 80480392), (64, 50300245), (80, 40240196), (160, 20120098), (320, 10060049), (1439, 2237120), (2878, 1118560), (5756, 559280), (6991, 460480), (7195, 447424), (11512, 279640), (13982, 230240), (14390, 223712), (23024, 139820), (27964, 115120), (28780, 111856), (34955, 92096), (46048, 69910), (55928, 57560)]