29187280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5981}}^1$

素因数の和:6055

約数の個数: 40

約数和(自身を含む): 68984424

約数和(自身を除く): 39797144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5981, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 239240, 364841, 478480, 729682, 1459364, 1824205, 2918728, 3648410, 5837456, 7296820, 14593640, 29187280]

約数ペア:

[(1, 29187280), (2, 14593640), (4, 7296820), (5, 5837456), (8, 3648410), (10, 2918728), (16, 1824205), (20, 1459364), (40, 729682), (61, 478480), (80, 364841), (122, 239240), (244, 119620), (305, 95696), (488, 59810), (610, 47848), (976, 29905), (1220, 23924), (2440, 11962), (4880, 5981)]