1953717320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{8191}}^1$

素因数の和:8358

約数の個数: 64

約数和(自身を含む): 4512153600

約数和(自身を除く): 2558436280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 134, 178, 268, 335, 356, 445, 536, 670, 712, 890, 1340, 1780, 2680, 3560, 5963, 8191, 11926, 16382, 23852, 29815, 32764, 40955, 47704, 59630, 65528, 81910, 119260, 163820, 238520, 327640, 548797, 728999, 1097594, 1457998, 2195188, 2743985, 2915996, 3644995, 4390376, 5487970, 5831992, 7289990, 10975940, 14579980, 21951880, 29159960, 48842933, 97685866, 195371732, 244214665, 390743464, 488429330, 976858660, 1953717320]

約数ペア:

[(1, 1953717320), (2, 976858660), (4, 488429330), (5, 390743464), (8, 244214665), (10, 195371732), (20, 97685866), (40, 48842933), (67, 29159960), (89, 21951880), (134, 14579980), (178, 10975940), (268, 7289990), (335, 5831992), (356, 5487970), (445, 4390376), (536, 3644995), (670, 2915996), (712, 2743985), (890, 2195188), (1340, 1457998), (1780, 1097594), (2680, 728999), (3560, 548797), (5963, 327640), (8191, 238520), (11926, 163820), (16382, 119260), (23852, 81910), (29815, 65528), (32764, 59630), (40955, 47704)]